{"id":4892,"date":"2026-08-27T09:40:07","date_gmt":"2026-08-27T09:40:07","guid":{"rendered":"https:\/\/uci.com.sa\/?p=4892"},"modified":"2026-08-27T09:51:44","modified_gmt":"2026-08-27T09:51:44","slug":"backer-rod-for-dams-and-water-channels","status":"publish","type":"post","link":"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/","title":{"rendered":"Backer Rod for Dams and Water Channels"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4892\" class=\"elementor elementor-4892\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2396fc45 e-flex e-con-boxed e-con e-parent\" data-id=\"2396fc45\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d440ea1 e-flex e-con-boxed e-con e-parent\" data-id=\"d440ea1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ccad585 elementor-widget elementor-widget-text-editor\" data-id=\"ccad585\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Introduction_%E2%80%93_Why_Do_Water_Structures_Need_Specially_Designed_Expansion_Joints\"><\/span><a id=\"_6x3c5tc01w31\"><\/a><strong>\u0645\u0642\u062f\u0645\u0629 \u2013 \u0644\u0645\u0627\u0630\u0627 \u062a\u062d\u062a\u0627\u062c \u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0625\u0644\u0649 \u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f \u0628\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062e\u0627\u0635\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Introduction_%E2%80%93_Why_Do_Water_Structures_Need_Specially_Designed_Expansion_Joints\" >\u0645\u0642\u062f\u0645\u0629 \u2013 \u0644\u0645\u0627\u0630\u0627 \u062a\u062d\u062a\u0627\u062c \u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0625\u0644\u0649 \u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f \u0628\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062e\u0627\u0635\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Continuous_Contact_with_Water_Under_Pressure\" >\u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0645\u0639 \u0627\u0644\u0645\u0627\u0621 \u062a\u062d\u062a \u0636\u063a\u0637<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Thermal_Expansion_and_Contraction_in_Massive_Concrete_Structures\" >\u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u0647\u064a\u0627\u0643\u0644 \u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u0636\u062e\u0645\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Challenges_of_Expansion_Joints_in_Dams_and_Water_Channels\" >\u062a\u062d\u062f\u064a\u0627\u062a \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0641\u064a \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Continuous_Water_Pressure_on_the_Joint\" >\u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0639\u0644\u0649 \u0627\u0644\u0641\u0627\u0635\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Year-Round_Exposure_to_Temperature_Fluctuations\" >\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u062a\u0642\u0644\u0628\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0644\u0649 \u0645\u062f\u0627\u0631 \u0627\u0644\u0633\u0646\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#The_Role_of_Backer_Rod_in_Water_Infrastructure_Joints\" >The Role of Backer Rod in Water Infrastructure Joints<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Controlling_the_Depth_of_Flexible_Sealant\" >\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0627\u0644\u0645\u0631\u0646\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0641\u0627\u0635\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Preventing_Three-Sided_Adhesion_That_Can_Restrict_Joint_Movement\" >\u0645\u0646\u0639 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0627\u0644\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0630\u064a \u0642\u062f \u064a\u0636\u0639\u0641 \u062d\u0631\u0643\u0629 \u0627\u0644\u0641\u0627\u0635\u0644<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Where_Is_Backer_Rod_Used_in_Dam_and_Irrigation_Projects\" >\u0623\u064a\u0646 \u064a\u064f\u0633\u062a\u062e\u062f\u0645 Backer Rod \u062f\u0627\u062e\u0644 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0631\u064a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Joints_Between_Concrete_Water-Channel_Panels\" >\u0641\u0648\u0627\u0635\u0644 \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Joints_in_Large_Water_Reservoir_Walls\" >\u0641\u0648\u0627\u0635\u0644 \u062c\u062f\u0631\u0627\u0646 \u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0643\u0628\u0631\u0649<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Required_Backer_Rod_Properties_for_Water_Infrastructure_Projects\" >\u062e\u0635\u0627\u0626\u0635 Backer Rod \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#High_Resistance_to_Water_and_Continuous_Moisture\" >\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u062f\u0627\u0626\u0645\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Stable_Performance_During_Installation_and_Joint_Movement\" >\u062b\u0628\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u062a\u062d\u062a \u0638\u0631\u0648\u0641 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u062d\u0631\u0643\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#How_Are_Joint_Specifications_Selected_for_Dams_and_Water_Channels\" >\u0643\u064a\u0641 \u062a\u064f\u062e\u062a\u0627\u0631 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0627\u0635\u0644 \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Based_on_the_Width_and_Depth_of_the_Dam_or_Channel_Joint\" >\u062d\u0633\u0628 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0645\u062a\u0648\u0642\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Based_on_Expected_Water_Pressure\" >\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0648\u0627\u0644\u0645\u062a\u062e\u0635\u0635 \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Common_Mistakes_When_Using_Backer_Rod_in_Water_Structures_%E2%80%94_and_How_to_Avoid_Them\" >\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Backer Rod \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062c\u0646\u0628\u0647\u0627<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Risks_of_Neglecting_or_Incorrectly_Selecting_Backer_Rod\" >\u0645\u062e\u0627\u0637\u0631 \u0625\u0647\u0645\u0627\u0644 \u0623\u0648 \u0633\u0648\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Water_Leakage_Through_the_Joint_Over_Time\" >\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u0639\u0628\u0631 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#The_High_Cost_of_Repairs_in_Major_Water_Structures\" >\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0636\u062e\u0645\u0629 \u0644\u0645\u0646\u0634\u0622\u062a \u0645\u0627\u0626\u064a\u0629 \u0643\u0628\u0631\u0649<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#United_Insulation_Solutions_for_Water_Infrastructure_Projects\" >\u0645\u0646\u062a\u062c Backer Rod \u0636\u0645\u0646 \u0646\u0638\u0627\u0645 \u0641\u0648\u0627\u0635\u0644 \u0645\u0635\u0645\u0645 \u062d\u0633\u0628 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Backer_Rod_as_Part_of_a_Project-Specific_Joint_System\" >\u062f\u0639\u0645 \u0641\u0646\u064a \u0644\u0644\u0645\u0643\u0627\u062a\u0628 \u0648\u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a\u064a\u0646 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0644\u064a\u0646<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Technical_Support_for_Consultants_and_Contractors\" >\u062a\u0648\u0631\u064a\u062f \u062d\u0644\u0648\u0644 \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0631\u064a \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#A_Practical_Guide_to_Selecting_Backer_Rod_for_a_Dam_or_Water_Channel\" >\u062f\u0644\u064a\u0644 \u0639\u0645\u0644\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0644\u0645\u0634\u0631\u0648\u0639 \u0633\u062f \u0623\u0648 \u0642\u0646\u0627\u0629 \u0645\u0627\u0626\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Conclusion_%E2%80%93_A_Small_Component_With_a_Major_Role_in_Critical_Infrastructure\" >\u0627\u0644\u062e\u0644\u0627\u0635\u0629 \u2013 \u0641\u0627\u0635\u0644 \u0635\u063a\u064a\u0631 \u0628\u0645\u0633\u0624\u0648\u0644\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0623\u0647\u0645 \u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Is_Backer_Rod_suitable_for_permanent_use_under_water_pressure\" >\u0647\u0644 Backer Rod \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062f\u0627\u0626\u0645 \u062a\u062d\u062a \u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#How_does_Backer_Rod_selection_for_dams_differ_from_ordinary_buildings\" >\u0643\u064a\u0641 \u064a\u062e\u062a\u0644\u0641 \u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0639\u0646 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Does_Backer_Rod_react_with_water-treatment_chemicals_in_channels\" >\u0647\u0644 \u064a\u062a\u0641\u0627\u0639\u0644 Backer Rod \u0645\u0639 \u0645\u0648\u0627\u062f \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u0644\u0642\u0646\u0648\u0627\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Can_Backer_Rod_prevent_water_leakage_on_its_own\" >\u0647\u0644 Backer Rod \u064a\u0645\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u0628\u0645\u0641\u0631\u062f\u0647\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Does_United_Insulation_support_major_government_infrastructure_projects\" >\u0647\u0644 \u062a\u062f\u0639\u0645 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629 \u0627\u0644\u0643\u0628\u0631\u0649\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#How_are_joint_specifications_determined_for_these_structures\" >\u0643\u064a\u0641 \u062a\u064f\u062d\u0633\u0628 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0627\u0635\u0644 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0646\u0634\u0622\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#What_Backer_Rod_diameter_is_suitable_for_a_water-channel_joint\" >\u0645\u0627 \u0642\u0637\u0631 Backer Rod \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0641\u0627\u0635\u0644 \u0642\u0646\u0627\u0629 \u0645\u0627\u0626\u064a\u0629\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Can_the_same_Backer_Rod_be_used_throughout_an_entire_dam_project\" >\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0641\u0633 Backer Rod \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u062c\u0632\u0627\u0621 \u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0633\u062f\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/uci.com.sa\/ar\/backer-rod-for-dams-and-water-channels\/#Does_Backer_Rod_installation_require_specialized_labor\" >\u0647\u0644 \u064a\u062d\u062a\u0627\u062c \u062a\u0631\u0643\u064a\u0628 Backer Rod \u0625\u0644\u0649 \u0639\u0645\u0627\u0644\u0629 \u0645\u062a\u062e\u0635\u0635\u0629\u061f<\/a><\/li><\/ul><\/nav><\/div>\n<p>\u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0648\u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0636\u062e \u0625\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 \u0641\u0648\u0627\u0635\u0644 \u0645\u0635\u0645\u0645\u0629 \u0628\u0639\u0646\u0627\u064a\u0629\u060c \u0644\u0623\u0646 \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u062a\u062a\u0639\u0631\u0636 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647 \u0625\u0644\u0649 \u062d\u0631\u0643\u0629 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0648\u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647. \u0644\u0630\u0644\u0643 \u0644\u0627 \u064a\u0643\u0641\u064a \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0645\u062c\u0631\u062f \u0641\u0631\u0627\u063a \u0628\u064a\u0646 \u0639\u0646\u0635\u0631\u064a\u0646 \u062e\u0631\u0633\u0627\u0646\u064a\u064a\u0646.<\/p><p class=\"translation-block\">\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639\u060c \u064a\u0639\u0645\u0644 Backer Rod \u0644\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0643\u062c\u0632\u0621 \u0645\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u062d\u064a\u062b \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0648\u0636\u0639 \u0648\u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0627\u0644\u0645\u0631\u0646\u0629\u060c \u0648\u062a\u062d\u0633\u064a\u0646 \u0634\u0643\u0644\u0647\u0627 \u062f\u0627\u062e\u0644 \u0627\u0644\u0641\u0627\u0635\u0644 \u0648\u0641\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645. \u0648\u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0627\u0633 \u0648\u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u064a\u0646 \u0628\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0633\u0627\u0647\u0645 \u0630\u0644\u0643 \u0641\u064a \u062f\u0639\u0645 \u0623\u062f\u0627\u0621 \u0646\u0638\u0627\u0645 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Continuous_Contact_with_Water_Under_Pressure\"><\/span><a id=\"_g4jl4pnq4axy\"><\/a><strong>\u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0645\u0639 \u0627\u0644\u0645\u0627\u0621 \u062a\u062d\u062a \u0636\u063a\u0637<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629\u060c \u0644\u0627 \u062a\u062a\u0639\u0631\u0636 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0644\u0644\u0645\u0627\u0621 \u0628\u0634\u0643\u0644 \u0639\u0631\u0636\u064a \u0623\u0648 \u0645\u0624\u0642\u062a\u060c \u0628\u0644 \u0642\u062f \u062a\u0628\u0642\u0649 \u0639\u0644\u0649 \u062a\u0645\u0627\u0633 \u0645\u0633\u062a\u0645\u0631 \u0645\u0639 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0623\u0648 \u0627\u0644\u0645\u064a\u0627\u0647 \u0644\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629. \u0648\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0645\u0648\u0627\u0642\u0639\u060c \u064a\u0631\u062a\u0641\u0639 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0639\u0644\u0649 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644 \u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0633\u062a\u0627\u062a\u064a\u0643\u064a \u0623\u0648 \u0627\u062e\u062a\u0644\u0627\u0641 \u0645\u0646\u0633\u0648\u0628 \u0627\u0644\u0645\u064a\u0627\u0647.<\/p><p>\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u064f\u0646\u0638\u0631 \u0625\u0644\u0649 \u0627\u0644\u0641\u0627\u0635\u0644 \u0643\u0646\u0638\u0627\u0645 \u0645\u062a\u0643\u0627\u0645\u0644 \u064a\u0634\u0645\u0644 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0648\u062d\u0631\u0643\u0629 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629\u060c \u0648\u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u062a\u062c\u0647\u064a\u0632 \u0627\u0644\u0623\u0633\u0637\u062d\u060c \u0648\u0645\u0627\u062f\u0629 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u062e\u0644\u0641 \u0627\u0644\u0633\u062f\u0651 \u0627\u0644\u0645\u0631\u0646. \u0625\u0646 \u0625\u0647\u0645\u0627\u0644 \u0623\u064a \u0639\u0646\u0635\u0631 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0642\u062f \u064a\u0624\u062b\u0631 \u0641\u064a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0645 \u0644\u0644\u0641\u0627\u0635\u0644.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Thermal_Expansion_and_Contraction_in_Massive_Concrete_Structures\"><\/span><a id=\"_uk7c3kgdxa5y\"><\/a><strong>\u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u0647\u064a\u0627\u0643\u0644 \u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u0636\u062e\u0645\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0644\u0627 \u062a\u0628\u0642\u0649 \u062b\u0627\u0628\u062a\u0629 \u062a\u0645\u0627\u0645\u064b\u0627 \u0637\u0648\u0627\u0644 \u0639\u0645\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639. \u0625\u0630 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0645\u062f\u062f \u0623\u0648 \u062a\u0646\u0643\u0645\u0634 \u0646\u062a\u064a\u062c\u0629 \u062a\u063a\u064a\u0631 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0643\u0645\u0627 \u0642\u062f \u062a\u062a\u0623\u062b\u0631 \u0628\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0646\u0634\u0623 \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0648\u0627\u0644\u0627\u0646\u0643\u0645\u0627\u0634 \u0637\u0648\u064a\u0644 \u0627\u0644\u0645\u062f\u0649 \u0644\u0644\u062e\u0631\u0633\u0627\u0646\u0629.<\/p><p>\u0648\u062a\u0633\u0645\u062d \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0648\u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0628\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u062c\u0632\u0621 \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a. \u0648\u0647\u0646\u0627 \u062a\u0623\u062a\u064a \u0623\u0647\u0645\u064a\u0629 \u0636\u0628\u0637 \u0623\u0628\u0639\u0627\u062f \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u062f\u0627\u062e\u0644 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0638\u0627\u0645 \u062f\u0639\u0645 \u0645\u0646\u0627\u0633\u0628\u060c \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0645\u0644\u0621 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0637\u0631\u064a\u0642\u0629 \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0642\u062f \u062a\u062d\u062f \u0645\u0646 \u0642\u062f\u0631\u0629 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0639\u0644\u0649 \u0627\u0644\u062d\u0631\u0643\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Challenges_of_Expansion_Joints_in_Dams_and_Water_Channels\"><\/span><a id=\"_7us75guomcnz\"><\/a><strong>\u062a\u062d\u062f\u064a\u0627\u062a \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062a\u0645\u062f\u062f \u0641\u064a \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p class=\"translation-block\">\u062a\u0648\u0627\u062c\u0647 \u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0638\u0631\u0648\u0641 \u062a\u0634\u063a\u064a\u0644 \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627 \u0645\u0646 \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629. \u0641\u0627\u0644\u0645\u0646\u0634\u0623\u0629 \u0642\u062f \u062a\u0643\u0648\u0646 \u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u062d\u062c\u0645\u060c \u0648\u0635\u0639\u0648\u0628\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0628\u0639\u0636 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0642\u062f \u062a\u062c\u0639\u0644 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0645\u0643\u0644\u0641\u0629 \u0648\u0645\u0639\u0642\u062f\u0629.<\/p><p>\u0643\u0645\u0627 \u0623\u0646 \u0623\u064a \u0636\u0639\u0641 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0627\u0635\u0644 \u0644\u0627 \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645\u0647 \u0641\u0642\u0637 \u0645\u0646 \u0645\u0646\u0638\u0648\u0631 \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u060c \u0628\u0644 \u0645\u0646 \u0645\u0646\u0638\u0648\u0631 \u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0648\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0646\u0634\u0623\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Continuous_Water_Pressure_on_the_Joint\"><\/span><a id=\"_uhf4hrkd50rr\"><\/a><strong>\u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0639\u0644\u0649 \u0627\u0644\u0641\u0627\u0635\u0644<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u064a\u0645\u062b\u0644 \u0623\u062d\u062f \u0623\u0647\u0645 \u0627\u0644\u062a\u062d\u062f\u064a\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629. \u0648\u064a\u062e\u062a\u0644\u0641 \u062a\u0623\u062b\u064a\u0631\u0647 \u062d\u0633\u0628 \u0645\u0648\u0642\u0639 \u0627\u0644\u0641\u0627\u0635\u0644 \u0648\u0639\u0645\u0642\u0647 \u0648\u0645\u0646\u0633\u0648\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0637\u0628\u064a\u0639\u0629 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0646\u0634\u0623\u0629.<\/p><p class=\"translation-block\">\u0648\u0644\u0627 \u064a\u0639\u0646\u064a \u0648\u062c\u0648\u062f Backer Rod \u0623\u0646\u0647 \u0645\u0627\u062f\u0629 \u0639\u0632\u0644 \u0645\u0627\u0626\u064a \u0645\u0633\u062a\u0642\u0644\u0629 \u062a\u062a\u062d\u0645\u0644 \u0648\u062d\u062f\u0647\u0627 \u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u062a\u0633\u062a\u0628\u062f\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u0639\u0632\u0644 \u0648\u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639. \u0628\u0644 \u062a\u062a\u0645\u062b\u0644 \u0648\u0638\u064a\u0641\u062a\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u062f\u0639\u0645 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0641\u0627\u0635\u0644 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0639\u0644\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0643\u0627\u0645\u0644 \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Year-Round_Exposure_to_Temperature_Fluctuations\"><\/span><a id=\"_90fpvrbl4xz\"><\/a><strong>\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u062a\u0642\u0644\u0628\u0627\u062a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0644\u0649 \u0645\u062f\u0627\u0631 \u0627\u0644\u0633\u0646\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0625\u0644\u0649 \u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0645\u0648\u0633\u0645\u064a\u0629 \u0648\u064a\u0648\u0645\u064a\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0648\u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0641\u0631\u0648\u0642\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0630\u0644\u0643 \u0625\u0644\u0649 \u062d\u0631\u0643\u0629 \u0645\u062a\u0643\u0631\u0631\u0629 \u0641\u064a \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u0648\u0627\u0644\u0641\u0648\u0627\u0635\u0644.<\/p><p>\u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u062d\u064a\u062b \u064a\u0633\u062a\u0648\u0639\u0628 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629 \u062f\u0648\u0646 \u0625\u062c\u0647\u0627\u062f \u063a\u064a\u0631 \u0636\u0631\u0648\u0631\u064a \u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f. \u0648\u064a\u0633\u0627\u0639\u062f \u0636\u0628\u0637 \u0646\u0633\u0628\u0629 \u0627\u0644\u0639\u0631\u0636 \u0625\u0644\u0649 \u0627\u0644\u0639\u0645\u0642 \u0648\u0641\u0642 \u062a\u0648\u0635\u064a\u0627\u062a \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0639\u0644\u0649 \u062a\u062d\u0642\u064a\u0642 \u0623\u062f\u0627\u0621 \u0623\u0641\u0636\u0644.<\/p><h4 style=\"color: rgb(100, 116, 139); font-size: 16px; font-weight: 600;\"><a id=\"_dvoh5aegavfy\"><\/a><strong>\u062e\u0637\u0648\u0631\u0629 \u0623\u064a \u062a\u0633\u0631\u0628 \u0628\u0633\u064a\u0637 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0646\u0634\u0622\u062a<\/strong><\/h4><p>\u0642\u062f \u064a\u0628\u062f\u0623 \u0627\u0644\u062a\u0633\u0631\u0628 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0628\u0643\u0645\u064a\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 \u0645\u0646 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0644\u0643\u0646 \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u062f\u0648\u0646 \u0645\u0639\u0627\u0644\u062c\u0629 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0622\u062b\u0627\u0631 \u0623\u0643\u0628\u0631 \u0628\u062d\u0633\u0628 \u0645\u0648\u0642\u0639 \u0627\u0644\u0645\u0646\u0634\u0623\u0629 \u0648\u0637\u0628\u064a\u0639\u0629 \u062a\u0635\u0645\u064a\u0645\u0647\u0627. \u0648\u0642\u062f \u062a\u0634\u0645\u0644 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0628\u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0623\u0648 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0623\u0648 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0641\u064a \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629.<\/p><p>\u0648\u0644\u0647\u0630\u0627 \u0641\u0625\u0646 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0628\u0643\u0631 \u0645\u0639 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0623\u0642\u0644 \u062a\u0643\u0644\u0641\u0629 \u0639\u0627\u062f\u0629\u064b \u0645\u0646 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0628\u0639\u062f \u0627\u0643\u062a\u0645\u0627\u0644 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u062a\u0634\u063a\u064a\u0644\u0647.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"The_Role_of_Backer_Rod_in_Water_Infrastructure_Joints\"><\/span><a id=\"_79ek7x3zg4hk\"><\/a><strong>The Role of Backer Rod in Water Infrastructure Joints<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Backer Rod for irrigation structures, dams, and water facilities<\/strong> plays an important role in joint systems, particularly when flexible sealants require a controlled depth and profile. Its main value lies in providing support behind the sealant and helping control both sealant volume and joint geometry.<\/p><p>Backer Rod should not be selected independently from the rest of the system. Compatibility between rod diameter, joint width, sealant type, expected movement, and water-exposure conditions is essential when determining whether a solution is suitable for the project.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Controlling_the_Depth_of_Flexible_Sealant\"><\/span><a id=\"_1wquaq3h86pw\"><\/a><strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0627\u0644\u0645\u0631\u0646\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0641\u0627\u0635\u0644<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0645\u0646 \u0623\u0647\u0645 \u0648\u0638\u0627\u0626\u0641 Backer Rod \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u0645\u0642 \u0627\u0644\u0630\u064a \u062a\u0635\u0644 \u0625\u0644\u064a\u0647 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0627\u0644\u0645\u0631\u0646\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0641\u0627\u0635\u0644. \u0648\u064a\u0624\u062b\u0631 \u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0641\u064a \u0637\u0631\u064a\u0642\u0629 \u0627\u0633\u062a\u062c\u0627\u0628\u062a\u0647\u0627 \u0644\u0644\u062d\u0631\u0643\u0629.<\/p><p>\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0639\u0645\u0642 \u0627\u0644\u0645\u0627\u062f\u0629 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u0642\u062f \u062a\u0631\u062a\u0641\u0639 \u0643\u0645\u064a\u0629 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0648\u0642\u062f \u062a\u062a\u063a\u064a\u0631 \u0627\u0633\u062a\u062c\u0627\u0628\u062a\u0647\u0627 \u0644\u0644\u062d\u0631\u0643\u0629. \u0648\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0639\u0645\u0642 \u063a\u064a\u0631 \u0643\u0627\u0641\u064d\u060c \u0641\u0642\u062f \u0644\u0627 \u064a\u062d\u0642\u0642 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0633\u062f. \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0627\u0644\u0631\u062c\u0648\u0639 \u0625\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0628\u062f\u0644 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0642\u0627\u0639\u062f\u0629 \u0639\u0627\u0645\u0629 \u0648\u0627\u062d\u062f\u0629 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Preventing_Three-Sided_Adhesion_That_Can_Restrict_Joint_Movement\"><\/span><a id=\"_94e70th0ezm4\"><\/a><strong>\u0645\u0646\u0639 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0627\u0644\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0630\u064a \u0642\u062f \u064a\u0636\u0639\u0641 \u062d\u0631\u0643\u0629 \u0627\u0644\u0641\u0627\u0635\u0644<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0633\u0627\u0639\u062f Backer Rod \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0641\u064a \u0645\u0646\u0639 \u0627\u0644\u062a\u0635\u0627\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0628\u062b\u0644\u0627\u062b\u0629 \u0623\u0633\u0637\u062d \u062f\u0627\u062e\u0644 \u0627\u0644\u0641\u0627\u0635\u0644 \u0641\u064a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0635\u0627\u0642\u064b\u0627 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u062c\u0648\u0627\u0646\u0628. \u0641\u0627\u0644\u0647\u062f\u0641 \u0639\u0627\u062f\u0629\u064b \u0647\u0648 \u0623\u0646 \u062a\u0644\u062a\u0635\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0628\u062c\u0627\u0646\u0628\u064a \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0648\u0641\u0631 Backer Rod \u0633\u0637\u062d\u064b\u0627 \u062e\u0644\u0641\u064a\u064b\u0627 \u063a\u064a\u0631 \u0645\u062e\u0635\u0635 \u0644\u062a\u0643\u0648\u064a\u0646 \u0631\u0627\u0628\u0637\u0629 \u0627\u0644\u062a\u0635\u0627\u0642 \u0635\u0644\u0628\u0629 \u0645\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f.<\/p><p>\u0648\u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0648\u0645\u0644\u0627\u0621\u0645\u062a\u0647\u0627 \u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0633\u062f\u060c \u0644\u0623\u0646 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u062a\u062e\u062a\u0644\u0641 \u0628\u0627\u062e\u062a\u0644\u0627\u0641 \u0645\u0648\u0627\u062f \u0627\u0644\u0633\u062f \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639.<\/p><h4 style=\"color: rgb(100, 116, 139); font-size: 16px; font-weight: 600;\"><a id=\"_r99tbz1ed5fk\"><\/a><strong>\u062f\u0639\u0645 \u0623\u062f\u0627\u0621 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u062a\u062d\u062a \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629<\/strong><\/h4><p>\u064a\u0633\u0627\u0639\u062f Backer Rod \u0639\u0644\u0649 \u062a\u0648\u0641\u064a\u0631 \u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0627\u0646\u062a\u0638\u0627\u0645\u064b\u0627 \u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u060c \u0648\u0647\u0648 \u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062f\u0639\u0645 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0625\u062c\u0647\u0627\u062f\u0627\u062a \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u062d\u0631\u0643\u0629 \u0627\u0644\u0641\u0627\u0635\u0644 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0645\u0635\u0645\u0645\u064b\u0627 \u0648\u0645\u0631\u0643\u0628\u064b\u0627 \u0628\u0635\u0648\u0631\u0629 \u0635\u062d\u064a\u062d\u0629.<\/p><p>\u0644\u0643\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u0627 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 Backer Rod \u0648\u062d\u062f\u0647. \u0641\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0648\u062a\u062d\u0636\u064a\u0631 \u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0646\u0638\u0627\u0641\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629\u060c \u0648\u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0639\u0645\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u062d\u062f\u062f\u060c \u0643\u0644\u0647\u0627 \u0639\u0648\u0627\u0645\u0644 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0646\u062c\u0627\u062d \u0627\u0644\u0646\u0638\u0627\u0645.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Where_Is_Backer_Rod_Used_in_Dam_and_Irrigation_Projects\"><\/span><a id=\"_j0n0f5dh7kfp\"><\/a><strong>\u0623\u064a\u0646 \u064a\u064f\u0633\u062a\u062e\u062f\u0645 Backer Rod \u062f\u0627\u062e\u0644 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0631\u064a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p class=\"translation-block\">\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u0634\u0648 \u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0645\u0646 \u0646\u0648\u0639 Backer Rod \u0641\u064a \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u0645\u0646\u0634\u0622\u062a\u060c \u0628\u0634\u0631\u0637 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0645\u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0645\u0639 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0627\u0635\u0644 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639.<\/p><p>\u0648\u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u0648\u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0648\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0636\u062e \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0633\u0627\u0646\u062f\u0629 \u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0631\u064a \u0648\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u064a\u0627\u0647.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Joints_Between_Concrete_Water-Channel_Panels\"><\/span><a id=\"_t8vveoswxmc4\"><\/a><strong>\u0641\u0648\u0627\u0635\u0644 \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062e\u0631\u0633\u0627\u0646\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062a\u0643\u0648\u0646 \u0628\u0639\u0636 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0645\u0646 \u0623\u0644\u0648\u0627\u062d \u0623\u0648 \u0642\u0637\u0627\u0639\u0627\u062a \u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0641\u0648\u0627\u0635\u0644 \u0628\u064a\u0646\u064a\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0646\u0638\u0627\u0645 \u0645\u0631\u0646 \u064a\u0633\u062a\u0648\u0639\u0628 \u0627\u0644\u062d\u0631\u0643\u0629. \u0648\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Backer Rod \u062e\u0644\u0641 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0644\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0636\u0628\u0637 \u0639\u0645\u0642\u0647\u0627.<\/p><p>\u0648\u064a\u062c\u0628 \u062f\u0631\u0627\u0633\u0629 \u0638\u0631\u0648\u0641 \u0627\u0644\u0642\u0646\u0627\u0629 \u0628\u0639\u0646\u0627\u064a\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u060c \u0648\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u062a\u0646\u0638\u064a\u0641 \u0648\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0641\u0648\u0627\u0635\u0644\u060c \u0642\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0646\u0648\u0639 \u0648\u0645\u0642\u0627\u0633 \u0627\u0644\u0645\u0646\u062a\u062c.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Joints_in_Large_Water_Reservoir_Walls\"><\/span><a id=\"_wsa6xzuefi6h\"><\/a><strong>\u0641\u0648\u0627\u0635\u0644 \u062c\u062f\u0631\u0627\u0646 \u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0643\u0628\u0631\u0649<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0641\u064a \u062e\u0632\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u0643\u0628\u064a\u0631\u0629\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0648\u062c\u062f \u0641\u0648\u0627\u0635\u0644 \u062d\u0631\u0643\u0629 \u0623\u0648 \u0641\u0648\u0627\u0635\u0644 \u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u062a\u062a\u0637\u0644\u0628 \u0645\u0639\u0627\u0644\u062c\u0629 \u0645\u062a\u062e\u0635\u0635\u0629. \u0648\u064a\u0639\u062a\u0645\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0646\u0638\u0627\u0645 \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u062e\u0632\u0627\u0646\u060c \u0648\u0645\u0648\u0636\u0639 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0648\u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u060c \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639.<\/p><p>\u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 Backer Rod \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u0633\u062f \u0644\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629 \u0623\u0648 \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 \u0633\u062f \u0645\u0631\u0646\u0629\u060c \u0644\u0643\u0646\u0647 \u0644\u0627 \u064a\u0644\u063a\u064a \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u0642\u062f \u064a\u0637\u0644\u0628\u0647\u0627 \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u060c \u0645\u062b\u0644 \u0623\u0646\u0638\u0645\u0629 Waterstop \u0623\u0648 \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0623\u0648 \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0648\u0627\u0642\u064a\u0629.<\/p><h4 style=\"color: rgb(100, 116, 139); font-size: 16px; font-weight: 600;\"><a id=\"_d8elkpahkiy0\"><\/a><strong>\u0641\u0648\u0627\u0635\u0644 \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0636\u062e \u0648\u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629<\/strong><\/h4><p>\u062a\u062d\u062a\u0648\u064a \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0636\u062e \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0633\u0627\u0646\u062f\u0629 \u0639\u0644\u0649 \u0639\u0646\u0627\u0635\u0631 \u062e\u0631\u0633\u0627\u0646\u064a\u0629 \u0648\u0645\u0646\u0627\u0637\u0642 \u062e\u062f\u0645\u0627\u062a \u0642\u062f \u062a\u062a\u0639\u0631\u0636 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0645\u064a\u0627\u0647 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0645\u0631. \u0648\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Backer Rod \u0641\u064a \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0636\u0645\u0646 \u0646\u0638\u0627\u0645 \u0633\u062f \u0645\u0635\u0645\u0645 \u062d\u0633\u0628 \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0648\u0642\u0639.<\/p><p>\u0648\u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629\u060c \u0648\u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0633\u0648\u0627\u0626\u0644\u060c \u0648\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0648\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062a\u0648\u0627\u0641\u0642 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0645\u0639 \u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Required_Backer_Rod_Properties_for_Water_Infrastructure_Projects\"><\/span><a id=\"_ovnuqhn7hseu\"><\/a><strong>\u062e\u0635\u0627\u0626\u0635 Backer Rod \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0644\u0627 \u064a\u0648\u062c\u062f \u0646\u0648\u0639 \u0648\u0627\u062d\u062f \u0645\u0646\u0627\u0633\u0628 \u0644\u062c\u0645\u064a\u0639 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a. \u0648\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0639\u0644\u0649 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629.<\/p><p class=\"translation-block\">\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0647\u0646\u0627\u0643 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u064a \u064a\u0646\u0628\u063a\u064a \u062a\u0642\u064a\u064a\u0645\u0647\u0627 \u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0644\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"High_Resistance_to_Water_and_Continuous_Moisture\"><\/span><a id=\"_s8leogj209g4\"><\/a><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0639\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0627\u0621 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u062f\u0627\u0626\u0645\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0644 \u0641\u064a \u0628\u064a\u0626\u0629 \u062a\u062a\u0639\u0631\u0636 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0645\u064a\u0627\u0647 \u0648\u0641\u0642 \u0637\u0628\u064a\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0642\u0635\u0648\u062f. \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0648\u0627\u062f \u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646 \u0627\u0644\u0631\u063a\u0648\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0628\u0633\u0628\u0628 \u0628\u0646\u064a\u062a\u0647\u0627 \u0627\u0644\u062a\u064a \u062a\u062d\u062f \u0645\u0646 \u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0645\u0627\u0621 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 \u0627\u0644\u062e\u0644\u0627\u064a\u0627.<\/p><p>\u0644\u0643\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u064a\u062c\u0628 \u0623\u0646 \u062a\u064f\u062d\u062f\u062f \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639\u060c \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0627\u0644\u0627\u0633\u0645 \u0627\u0644\u062a\u062c\u0627\u0631\u064a \u0644\u0644\u0645\u0627\u062f\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Stable_Performance_During_Installation_and_Joint_Movement\"><\/span><a id=\"_pw092o4mov0x\"><\/a><strong>\u062b\u0628\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u062a\u062d\u062a \u0638\u0631\u0648\u0641 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u062d\u0631\u0643\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0644\u0627 \u064a\u064f\u0641\u062a\u0631\u0636 \u0623\u0646 \u064a\u0639\u0645\u0644 Backer Rod \u0643\u0639\u0646\u0635\u0631 \u0625\u0646\u0634\u0627\u0626\u064a \u064a\u062a\u062d\u0645\u0644 \u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647 \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u0633\u062f. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u062e\u0635\u0627\u0626\u0635\u0647 \u0628\u0645\u0627 \u064a\u0633\u0645\u062d \u0628\u0623\u062f\u0627\u0621 \u0648\u0638\u064a\u0641\u062a\u0647 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0641\u0627\u0635\u0644 \u0623\u062b\u0646\u0627\u0621 \u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p><p>\u0648\u064a\u0634\u0645\u0644 \u0630\u0644\u0643 \u0627\u062e\u062a\u064a\u0627\u0631 \u0643\u062b\u0627\u0641\u0629 \u0648\u0628\u0646\u064a\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0645\u0646\u062a\u062c \u0648\u0637\u0631\u064a\u0642\u0629 \u062a\u0631\u0643\u064a\u0628 \u062a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u0644\u0641 \u0623\u0648 \u0627\u0644\u062a\u0645\u0632\u0642 \u0623\u0648 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0641\u0631\u0637 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u062f\u062e\u0627\u0644.<\/p><h4 style=\"color: rgb(100, 116, 139); font-size: 16px; font-weight: 600;\"><a id=\"_hq9hpmoh1rwa\"><\/a><strong>\u0639\u062f\u0645 \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0648\u0627\u062f \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u0645\u0648\u0627\u062f \u0627\u0644\u0633\u062f<\/strong><\/h4><p>\u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0645\u064a\u0627\u0647 \u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0648 \u0633\u0648\u0627\u0626\u0644 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0645\u0648\u0627\u062f \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u060c \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u062f\u0648\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u0641\u0646\u064a\u0629. \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 Backer Rod \u0648\u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u0628\u0642\u064a\u0629 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u062a\u0644\u0627\u0645\u0633 \u0645\u0639\u0647\u0627.<\/p><p>\u0648\u064a\u064f\u0641\u0636\u0644 \u0637\u0644\u0628 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0646 \u0645\u0648\u0631\u062f\u064a \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0625\u062c\u0631\u0627\u0621 \u0645\u0631\u0627\u062c\u0639\u0629 \u0641\u0646\u064a\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0639\u0631\u0636 \u063a\u064a\u0631 \u0645\u0639\u062a\u0627\u062f\u0629 \u0623\u0648 \u062d\u0633\u0627\u0633\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"How_Are_Joint_Specifications_Selected_for_Dams_and_Water_Channels\"><\/span><a id=\"_bq41a0yqcb5w\"><\/a><strong>\u0643\u064a\u0641 \u062a\u064f\u062e\u062a\u0627\u0631 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0627\u0635\u0644 \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p class=\"translation-block\">\u0643\u0645\u0627 \u064a\u062c\u0628 \u0645\u0631\u0627\u0639\u0627\u0629 \u062a\u0641\u0627\u0648\u062a \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0641\u0627\u0635\u0644 \u0639\u0644\u0649 \u0627\u0645\u062a\u062f\u0627\u062f \u0627\u0644\u0645\u0646\u0634\u0623\u0629\u060c \u062e\u0635\u0648\u0635\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0643\u0628\u064a\u0631\u0629\u060c \u0644\u0623\u0646 \u0639\u0631\u0636 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0641\u0639\u0644\u064a \u0642\u062f \u0644\u0627 \u064a\u0643\u0648\u0646 \u0645\u062a\u0637\u0627\u0628\u0642\u064b\u0627 \u0641\u064a \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0648\u0627\u0642\u0639.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Based_on_the_Width_and_Depth_of_the_Dam_or_Channel_Joint\"><\/span><a id=\"_kdu9t16fvdbs\"><\/a><strong>\u062d\u0633\u0628 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0645\u062a\u0648\u0642\u0639<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u064a\u0624\u062b\u0631 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u0648\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u060c \u0648\u0648\u0633\u0627\u0626\u0644 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u0648\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/p><p>\u0623\u0645\u0627 Backer Rod \u0641\u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631\u0647 \u0636\u0645\u0646 \u0647\u0630\u0627 \u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u062f\u0639\u0645 \u0647\u0646\u062f\u0633\u0629 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u060c \u0648\u0644\u064a\u0633 \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0627\u0644\u062d\u0627\u062c\u0632 \u0627\u0644\u0648\u062d\u064a\u062f \u0623\u0645\u0627\u0645 \u0627\u0644\u0645\u064a\u0627\u0647.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Based_on_Expected_Water_Pressure\"><\/span><a id=\"_uaetev46jczr\"><\/a><strong>\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0648\u0627\u0644\u0645\u062a\u062e\u0635\u0635 \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0641\u064a \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0627\u0644\u0643\u0628\u0631\u0649\u060c \u064a\u064f\u0639\u062f \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0627\u0644\u0645\u062a\u062e\u0635\u0635 \u062e\u0637\u0648\u0629 \u0623\u0633\u0627\u0633\u064a\u0629. \u0625\u0630 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633 \u062a\u062d\u062f\u064a\u062f \u0646\u0648\u0639 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0648\u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649.<\/p><p>\u0648\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0628\u0639 \u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639\u060c \u062e\u0635\u0648\u0635\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u062a\u064a \u062a\u0631\u062a\u0628\u0637 \u0628\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0623\u0648 \u062a\u062a\u0637\u0644\u0628 \u0627\u0639\u062a\u0645\u0627\u062f\u0627\u062a \u062d\u0643\u0648\u0645\u064a\u0629 \u0648\u0641\u0646\u064a\u0629.<\/p><h4 style=\"color: rgb(100, 116, 139); font-size: 16px; font-weight: 600;\"><a id=\"_wgmpbrde1q77\"><\/a><strong>\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0648\u0627\u0644\u0645\u062a\u062e\u0635\u0635 \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629<\/strong><\/h4><p>\u0641\u064a \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0627\u0644\u0643\u0628\u0631\u0649\u060c \u064a\u064f\u0639\u062f \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0627\u0644\u0645\u062a\u062e\u0635\u0635 \u062e\u0637\u0648\u0629 \u0623\u0633\u0627\u0633\u064a\u0629. \u0625\u0630 \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633 \u062a\u062d\u062f\u064a\u062f \u0646\u0648\u0639 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0648\u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649.<\/p><p>\u0648\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0628\u0639 \u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0644\u0644\u0645\u0634\u0631\u0648\u0639\u060c \u062e\u0635\u0648\u0635\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u062a\u064a \u062a\u0631\u062a\u0628\u0637 \u0628\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0623\u0648 \u062a\u062a\u0637\u0644\u0628 \u0627\u0639\u062a\u0645\u0627\u062f\u0627\u062a \u062d\u0643\u0648\u0645\u064a\u0629 \u0648\u0641\u0646\u064a\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Common_Mistakes_When_Using_Backer_Rod_in_Water_Structures_%E2%80%94_and_How_to_Avoid_Them\"><\/span><a id=\"_t01g9l24cu2y\"><\/a><strong>\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Backer Rod \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062c\u0646\u0628\u0647\u0627<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062d\u062f\u062b \u0628\u0639\u0636 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0628\u0633\u0628\u0628 \u0623\u062e\u0637\u0627\u0621 \u0628\u0633\u064a\u0637\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0648 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0646\u062a\u062c. \u0648\u062a\u0632\u062f\u0627\u062f \u0623\u0647\u0645\u064a\u0629 \u062a\u062c\u0646\u0628 \u0647\u0630\u0647 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0628\u0633\u0628\u0628 \u0635\u0639\u0648\u0628\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0628\u0639\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Risks_of_Neglecting_or_Incorrectly_Selecting_Backer_Rod\"><\/span><a id=\"_72b61tteov4w\"><\/a><strong>\u0645\u062e\u0627\u0637\u0631 \u0625\u0647\u0645\u0627\u0644 \u0623\u0648 \u0633\u0648\u0621 \u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0642\u062f \u064a\u0624\u062f\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0627\u062f\u0629 \u062f\u0639\u0645 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628\u0629 \u0623\u0648 \u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0628\u0637\u0631\u064a\u0642\u0629 \u062e\u0627\u0637\u0626\u0629 \u0625\u0644\u0649 \u0627\u0644\u0625\u062e\u0644\u0627\u0644 \u0628\u0647\u0646\u062f\u0633\u0629 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u060c \u0648\u0647\u0648 \u0645\u0627 \u0642\u062f \u064a\u0646\u0639\u0643\u0633 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p><p>\u0648\u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u062f\u0648\u0646 \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639\u060c \u0644\u0623\u0646 \u062a\u0623\u062b\u064a\u0631 \u0623\u064a \u062e\u0644\u0644 \u064a\u062e\u062a\u0644\u0641 \u0628\u064a\u0646 \u0642\u0646\u0627\u0629 \u0635\u063a\u064a\u0631\u0629 \u0648\u0645\u0646\u0634\u0623\u0629 \u0645\u0627\u0626\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0623\u0648 \u0633\u062f \u0630\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0633\u0644\u0627\u0645\u0629 \u062e\u0627\u0635\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Water_Leakage_Through_the_Joint_Over_Time\"><\/span><a id=\"_ni8u3agz3tjp\"><\/a><strong>\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u0639\u0628\u0631 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u062a\u0639\u0645\u0644 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u0641\u0642 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u060c \u0642\u062f \u062a\u0632\u062f\u0627\u062f \u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u062d\u062f\u0648\u062b \u0636\u0639\u0641 \u0641\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644. \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0638\u0647\u0631 \u0630\u0644\u0643 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062a\u0633\u0631\u0628 \u0623\u0648 \u062a\u062f\u0647\u0648\u0631 \u0641\u064a \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0623\u0648 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0623\u0639\u0645\u0627\u0644 \u0635\u064a\u0627\u0646\u0629 \u0645\u0628\u0643\u0631\u0629.<\/p><p>\u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0635\u062d\u064a\u062d \u064a\u062a\u0637\u0644\u0628 \u062a\u0642\u064a\u064a\u0645 \u0633\u0628\u0628 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0648\u0644\u064a\u0633 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 Backer Rod \u0641\u0642\u0637\u060c \u0644\u0623\u0646 \u0645\u0635\u062f\u0631 \u0627\u0644\u062e\u0644\u0644 \u0642\u062f \u064a\u0643\u0648\u0646 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0623\u0648 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0623\u0648 \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0623\u0633\u0637\u062d \u0623\u0648 \u0627\u0644\u062a\u0646\u0641\u064a\u0630.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"The_High_Cost_of_Repairs_in_Major_Water_Structures\"><\/span><a id=\"_6fsagb54tudd\"><\/a><strong>\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0627\u0644\u0636\u062e\u0645\u0629 \u0644\u0645\u0646\u0634\u0622\u062a \u0645\u0627\u0626\u064a\u0629 \u0643\u0628\u0631\u0649<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0625\u0635\u0644\u0627\u062d \u0641\u0627\u0635\u0644 \u0641\u064a \u0645\u0646\u0634\u0623\u0629 \u0645\u0627\u0626\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0642\u062f \u064a\u062a\u0637\u0644\u0628 \u0625\u064a\u0642\u0627\u0641 \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0623\u0648 \u062e\u0641\u0636 \u0645\u0646\u0633\u0648\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u0623\u0648 \u062a\u0648\u0641\u064a\u0631 \u0645\u0639\u062f\u0627\u062a \u0648\u0648\u0635\u0648\u0644 \u062e\u0627\u0635 \u0625\u0644\u0649 \u0645\u0648\u0642\u0639 \u0627\u0644\u0641\u0627\u0635\u0644. \u0648\u0644\u0647\u0630\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u062a\u0643\u0644\u0641\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u062a\u0646\u0641\u064a\u0630\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0645\u0646\u0630 \u0627\u0644\u0628\u062f\u0627\u064a\u0629.<\/p><p>\u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0641\u064a \u0645\u0631\u0627\u062c\u0639\u0629 \u0641\u0646\u064a\u0629 \u0645\u0628\u0643\u0631\u0629 \u0642\u062f \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u0642\u0644\u064a\u0644 \u0627\u062d\u062a\u0645\u0627\u0644\u0627\u062a \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0639\u0645\u0644 \u0648\u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u063a\u064a\u0631 \u0627\u0644\u0645\u062e\u0637\u0637 \u0644\u0647\u0627.<\/p><h4 style=\"color: rgb(100, 116, 139); font-size: 16px; font-weight: 600;\"><a id=\"_yuecixcac9oy\"><\/a><strong>\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0633\u062f\u0648\u062f<\/strong><\/h4><p>\u0641\u064a \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0630\u0627\u062a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0623\u064a \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0636\u0645\u0646 \u0645\u0646\u0638\u0648\u0645\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629. \u0648\u0644\u0627 \u064a\u0635\u062d \u0627\u0644\u0627\u062f\u0639\u0627\u0621 \u0628\u0623\u0646 Backer Rod \u0648\u062d\u062f\u0647 \u064a\u0645\u0646\u0639 \u0623\u0648 \u064a\u0633\u0628\u0628 \u0641\u0634\u0644 \u0627\u0644\u0645\u0646\u0634\u0623\u0629.<\/p><p>\u0644\u0643\u0646 \u062c\u0648\u062f\u0629 \u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0648\u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0628\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0645\u0633\u0624\u0648\u0644\u0629\u060c \u062e\u0635\u0648\u0635\u064b\u0627 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0646\u0634\u0623\u0629 \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0625\u062f\u0627\u0631\u0629 \u0643\u0645\u064a\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0645\u0646 \u0627\u0644\u0645\u064a\u0627\u0647.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"United_Insulation_Solutions_for_Water_Infrastructure_Projects\"><\/span><a id=\"_jwensz5bkhxn\"><\/a><strong>\u0645\u0646\u062a\u062c Backer Rod \u0636\u0645\u0646 \u0646\u0638\u0627\u0645 \u0641\u0648\u0627\u0635\u0644 \u0645\u0635\u0645\u0645 \u062d\u0633\u0628 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p class=\"translation-block\">\u064a\u064f\u0633\u062a\u062e\u062f\u0645 Backer Rod \u0644\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u062a\u0648\u0641\u064a\u0631 \u062f\u0639\u0645 \u062e\u0644\u0641\u064a \u0645\u0646\u0627\u0633\u0628 \u062f\u0627\u062e\u0644 \u0627\u0644\u0641\u0627\u0635\u0644. \u0648\u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0637\u0631 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0628\u0639\u062f \u0645\u0631\u0627\u062c\u0639\u0629 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642.<\/p><p>\u0648\u0643\u0644\u0645\u0627 \u0643\u0627\u0646\u062a \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0623\u0643\u062b\u0631 \u0648\u0636\u0648\u062d\u064b\u0627\u060c \u0645\u062b\u0644 \u0639\u0631\u0636 \u0627\u0644\u0641\u0627\u0635\u0644 \u0648\u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0623\u0635\u0628\u062d \u0645\u0646 \u0627\u0644\u0623\u0633\u0647\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0644 \u0645\u0646\u0627\u0633\u0628 \u0648\u062a\u062c\u0646\u0628 \u0627\u0644\u0647\u062f\u0631 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u062f.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Backer_Rod_as_Part_of_a_Project-Specific_Joint_System\"><\/span><a id=\"_46jl1c2jar8e\"><\/a><strong>\u062f\u0639\u0645 \u0641\u0646\u064a \u0644\u0644\u0645\u0643\u0627\u062a\u0628 \u0648\u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a\u064a\u0646 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0644\u064a\u0646<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0625\u0644\u0649 \u062a\u0628\u0627\u062f\u0644 \u0648\u0627\u0636\u062d \u0644\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0631\u062f \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a. \u0648\u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u062a\u0648\u0641\u064a\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0648\u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0645\u062f\u0649 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p><p>\u0648\u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0643\u0627\u062a\u0628 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0644\u064a\u0646 \u0627\u0644\u062a\u0648\u0627\u0635\u0644 \u0645\u0639 \u0641\u0631\u064a\u0642 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0644\u0644\u0645\u0646\u062a\u062c \u0648\u0641\u0642 \u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Technical_Support_for_Consultants_and_Contractors\"><\/span><a id=\"_mqafv5yxrkj7\"><\/a><strong>\u062a\u0648\u0631\u064a\u062f \u062d\u0644\u0648\u0644 \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0631\u064a \u0648\u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0645\u0643\u0646 \u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0631\u064a \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646 \u062d\u0644\u0648\u0644 \u0641\u0648\u0627\u0635\u0644 \u064a\u062a\u0645 \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u0648\u0641\u0642 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629. \u0648\u064a\u0639\u062a\u0645\u062f \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0648\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/p><p class=\"translation-block\">\u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0643\u0628\u0631\u0649\u060c \u064a\u064f\u0646\u0635\u062d \u0628\u062a\u0642\u062f\u064a\u0645 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0628\u0635\u0648\u0631\u0629 \u062f\u0642\u064a\u0642\u0629.<\/p><h4 style=\"color: rgb(100, 116, 139); font-size: 16px; font-weight: 600;\"><a id=\"_1i44jqts96\"><\/a><strong>Supplying Solutions for Irrigation and Water Infrastructure<\/strong><\/h4><p>Irrigation projects, channels, and water facilities can benefit from joint solutions selected according to approved specifications. Final supply requirements depend on project quantities, dimensions, product requirements, and required approvals.<\/p><p>For government and large-scale infrastructure projects, providing relevant specifications and drawings can help ensure a more accurate review of product and supply requirements.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"A_Practical_Guide_to_Selecting_Backer_Rod_for_a_Dam_or_Water_Channel\"><\/span><a id=\"_44o2jm9eet8\"><\/a><strong>\u062f\u0644\u064a\u0644 \u0639\u0645\u0644\u064a \u0644\u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0644\u0645\u0634\u0631\u0648\u0639 \u0633\u062f \u0623\u0648 \u0642\u0646\u0627\u0629 \u0645\u0627\u0626\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0642\u0628\u0644 \u0637\u0644\u0628 \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u062c\u0647\u0651\u0632 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0648\u0631\u062f \u0623\u0648 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a:<\/p><ol><li class=\"translation-block\">\u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u0634\u0623\u0629: \u0633\u062f\u060c \u0642\u0646\u0627\u0629\u060c \u062e\u0632\u0627\u0646\u060c \u0645\u062d\u0637\u0629 \u0636\u062e \u0623\u0648 \u0645\u0646\u0634\u0623\u0629 \u0631\u064a.<\/li><li class=\"translation-block\">\u0646\u0648\u0639 \u0627\u0644\u0641\u0627\u0635\u0644: \u0641\u0627\u0635\u0644 \u062a\u0645\u062f\u062f\u060c \u062d\u0631\u0643\u0629 \u0623\u0648 \u0641\u0627\u0635\u0644 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0645\u0627\u062f\u0629 \u0633\u062f \u0645\u0631\u0646\u0629.<\/li><li class=\"translation-block\">\u0639\u0631\u0636 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0641\u0639\u0644\u064a: \u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0639\u0631\u0636 \u0628\u064a\u0646 \u0627\u0644\u0645\u0648\u0627\u0642\u0639.<\/li><li class=\"translation-block\">\u0639\u0645\u0642 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628: \u0648\u0641\u0642 \u062a\u0635\u0645\u064a\u0645 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f.<\/li><li class=\"translation-block\">\u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f: \u0628\u0648\u0644\u064a \u064a\u0648\u0631\u064a\u062b\u0627\u0646\u060c \u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0623\u0648 \u0623\u064a \u0646\u0638\u0627\u0645 \u0622\u062e\u0631 \u0645\u0639\u062a\u0645\u062f.<\/li><li class=\"translation-block\">\u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629: \u062d\u0633\u0628 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u064a.<\/li><li class=\"translation-block\">\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0645\u064a\u0627\u0647: \u0645\u062a\u0642\u0637\u0639\u060c \u0645\u0633\u062a\u0645\u0631\u060c \u0623\u0648 \u062a\u062d\u062a \u0636\u063a\u0637.<\/li><li class=\"translation-block\">\u0627\u0644\u062a\u0639\u0631\u0636 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0627\u0644\u0645\u062d\u062a\u0645\u0644: \u0645\u0648\u0627\u062f \u0645\u0639\u0627\u0644\u062c\u0629 \u0623\u0648 \u0645\u0646\u0638\u0641\u0627\u062a \u0623\u0648 \u0633\u0648\u0627\u0626\u0644 \u0623\u062e\u0631\u0649.<\/li><li class=\"translation-block\">\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0646\u0641\u064a\u0630: \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u0648\u0635\u0648\u0644\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/li><li class=\"translation-block\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u0627\u062a: \u0623\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0623\u0648 \u0627\u0644\u062c\u0647\u0629 \u0627\u0644\u0645\u0627\u0644\u0643\u0629.<\/li><\/ol><p>For a more complete understanding of joint systems, you may also explore:<\/p><ul><li><strong>\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f<\/strong> \u2013 Learn about the product and its general applications.<\/li><li><strong>Guide to Choosing the Correct Backer Rod Diameter<\/strong> \u2013 Understand the factors involved in selecting the appropriate size.<\/li><li><strong>\u0641\u0648\u0627\u0635\u0644 \u062a\u0645\u062f\u062f \u2013 \u0634\u0631\u0627\u0626\u062d<\/strong> \u2013 Explore related solutions for expansion-joint applications.<\/li><li><strong>Expansion Joints in Construction<\/strong> \u2013 Learn how joints help accommodate movement in building and infrastructure elements.<\/li><\/ul><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Conclusion_%E2%80%93_A_Small_Component_With_a_Major_Role_in_Critical_Infrastructure\"><\/span><a id=\"_rbinh5mlbl66\"><\/a><strong>\u0627\u0644\u062e\u0644\u0627\u0635\u0629 \u2013 \u0641\u0627\u0635\u0644 \u0635\u063a\u064a\u0631 \u0628\u0645\u0633\u0624\u0648\u0644\u064a\u0629 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0623\u0647\u0645 \u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0642\u062f \u064a\u0628\u062f\u0648 Backer Rod \u0639\u0646\u0635\u0631\u064b\u0627 \u0628\u0633\u064a\u0637\u064b\u0627 \u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u062d\u062c\u0645 \u0627\u0644\u0633\u062f \u0623\u0648 \u0627\u0644\u0642\u0646\u0627\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629\u060c \u0644\u0643\u0646\u0647 \u064a\u0624\u062f\u064a \u0648\u0638\u064a\u0641\u0629 \u0645\u0647\u0645\u0629 \u062f\u0627\u062e\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644. \u0641\u062f\u0648\u0631\u0647 \u0641\u064a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0639\u0645\u0642 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u062f\u0639\u0645 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0641\u0627\u0635\u0644 \u0648\u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u0645\u0646\u0639 \u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647 \u064a\u062c\u0639\u0644 \u0627\u062e\u062a\u064a\u0627\u0631\u0647 \u0648\u062a\u0631\u0643\u064a\u0628\u0647 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0646\u0641\u064a\u0630.<\/p><p>\u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629\u060c \u0644\u0627 \u062a\u0648\u062c\u062f \u0645\u0648\u0627\u0635\u0641\u0629 \u0648\u0627\u062d\u062f\u0629 \u062a\u0646\u0627\u0633\u0628 \u062c\u0645\u064a\u0639 \u0627\u0644\u062d\u0627\u0644\u0627\u062a. \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0639\u0631\u0636 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0648\u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629\u060c \u0648\u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629.<\/p><p><strong>\u0625\u0630\u0627 \u0643\u0646\u062a \u062a\u0639\u0645\u0644 \u0639\u0644\u0649 \u0645\u0634\u0631\u0648\u0639 \u0633\u062f \u0623\u0648 \u0642\u0646\u0627\u0629 \u0623\u0648 \u062e\u0632\u0627\u0646 \u0623\u0648 \u0645\u0646\u0634\u0623\u0629 \u0631\u064a\u060c \u0641\u0627\u0628\u062f\u0623 \u0628\u0645\u0631\u0627\u062c\u0639\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0648\u0644\u064a\u0633 Backer Rod \u0643\u0645\u0646\u062a\u062c \u0645\u0646\u0641\u0635\u0644 \u0641\u0642\u0637.<\/strong><\/p><p class=\"translation-block\">\u062a\u0648\u0627\u0635\u0644 \u0645\u0639\u0646\u0627 \u0644\u062f\u0631\u0627\u0633\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0641\u0648\u0627\u0635\u0644 \u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0633\u062f \u0623\u0648 \u0627\u0644\u0642\u0646\u0627\u0629 \u0627\u0644\u0645\u0627\u0626\u064a\u0629.\n\u0634\u0627\u0631\u0643\u0646\u0627 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0644\u0646\u0633\u0627\u0639\u062f\u0643 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p><p><strong>\u0627\u0637\u0644\u0628 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0641\u0646\u064a\u0629 \u0644\u0644\u0645\u0643\u0627\u062a\u0628 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u062a\u062e\u0635\u0635\u0629 \u0641\u064a \u0627\u0644\u0631\u064a \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0645\u0627\u0626\u064a\u0629.<\/strong><\/p><p><strong>\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0639\u0631\u0636 \u0633\u0639\u0631 \u0644\u062a\u0648\u0631\u064a\u062f Backer Rod \u0644\u0645\u0634\u0631\u0648\u0639\u0643 \u062d\u0633\u0628 \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a \u0648\u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/strong><\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Is_Backer_Rod_suitable_for_permanent_use_under_water_pressure\"><\/span><a id=\"_py6ncwkq8037\"><\/a><strong>\u0647\u0644 Backer Rod \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062f\u0627\u0626\u0645 \u062a\u062d\u062a \u0636\u063a\u0637 \u0627\u0644\u0645\u064a\u0627\u0647\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Backer Rod \u0641\u064a \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0627\u0644\u0645\u064a\u0627\u0647 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0630\u0644\u0643 \u0645\u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0645\u0639 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c. \u0644\u0643\u0646\u0647 \u0644\u064a\u0633 \u0628\u062f\u064a\u0644\u064b\u0627 \u0645\u0633\u062a\u0642\u0644\u064b\u0627 \u0639\u0646 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0623\u0648 \u0646\u0638\u0627\u0645 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0645\u0627\u0626\u064a \u0627\u0644\u0645\u0635\u0645\u0645 \u0644\u062a\u062d\u0645\u0644 \u0638\u0631\u0648\u0641 \u0627\u0644\u0636\u063a\u0637. \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0641\u0642 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"How_does_Backer_Rod_selection_for_dams_differ_from_ordinary_buildings\"><\/span><a id=\"_cpoav932stwg\"><\/a><strong>\u0643\u064a\u0641 \u064a\u062e\u062a\u0644\u0641 \u0627\u062e\u062a\u064a\u0627\u0631 Backer Rod \u0641\u064a \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0639\u0646 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062a\u0637\u0644\u0628 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0633\u062f\u0648\u062f \u0648\u0627\u0644\u0642\u0646\u0648\u0627\u062a \u062f\u0631\u0627\u0633\u0629 \u0623\u0648\u0633\u0639 \u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0645\u064a\u0627\u0647 \u0648\u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u062d\u0631\u0643\u0629 \u0648\u0635\u0639\u0648\u0628\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629. \u0644\u0630\u0644\u0643 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0627\u0633 \u0623\u0648 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0641\u0642\u0637 \u0639\u0644\u0649 \u0642\u0648\u0627\u0639\u062f \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0639\u0627\u062f\u064a\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Does_Backer_Rod_react_with_water-treatment_chemicals_in_channels\"><\/span><a id=\"_s6ca6pbu0ho8\"><\/a><strong>\u0647\u0644 \u064a\u062a\u0641\u0627\u0639\u0644 Backer Rod \u0645\u0639 \u0645\u0648\u0627\u062f \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647 \u0641\u064a \u0627\u0644\u0642\u0646\u0648\u0627\u062a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0639\u062a\u0645\u062f \u0630\u0644\u0643 \u0639\u0644\u0649 \u0646\u0648\u0639 Backer Rod \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0648\u062a\u0631\u0643\u064a\u0632\u0647\u0627 \u0648\u0645\u062f\u0629 \u0627\u0644\u062a\u0639\u0631\u0636. \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0641\u062a\u0631\u0627\u0636 \u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u062f\u0648\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0631\u062f \u0623\u0648 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Can_Backer_Rod_prevent_water_leakage_on_its_own\"><\/span><a id=\"_sdqdgx463j50\"><\/a><strong>\u0647\u0644 Backer Rod \u064a\u0645\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u064a\u0627\u0647 \u0628\u0645\u0641\u0631\u062f\u0647\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0644\u0627. Backer Rod \u062c\u0632\u0621 \u062f\u0627\u0639\u0645 \u062f\u0627\u062e\u0644 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u0639\u062a\u0645\u062f \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0633\u0631\u0628 \u0639\u0644\u0649 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u0646\u0638\u0627\u0645 \u0627\u0644\u0639\u0632\u0644 \u0648\u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0644\u0646\u0638\u0627\u0645 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Does_United_Insulation_support_major_government_infrastructure_projects\"><\/span><a id=\"_qkplaf7c5rx\"><\/a><strong>\u0647\u0644 \u062a\u062f\u0639\u0645 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0643\u0648\u0645\u064a\u0629 \u0627\u0644\u0643\u0628\u0631\u0649\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u0648\u0627\u0635\u0644 \u0645\u0639 \u0639\u0648\u0627\u0632\u0644 \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0631\u064a\u062f \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639. \u0648\u064a\u064f\u0646\u0635\u062d \u0628\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0639\u0646\u062f \u0648\u062c\u0648\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0641\u0646\u064a\u0629 \u0623\u0648 \u0627\u0639\u062a\u0645\u0627\u062f \u062e\u0627\u0635 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"How_are_joint_specifications_determined_for_these_structures\"><\/span><a id=\"_m943d9rj0vf4\"><\/a><strong>\u0643\u064a\u0641 \u062a\u064f\u062d\u0633\u0628 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0627\u0635\u0644 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u0645\u0646\u0634\u0622\u062a\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u064f\u062d\u062f\u062f \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0627\u0635\u0644 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u0634\u0623\u0629\u060c \u0648\u0639\u0631\u0636 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0648\u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629\u060c \u0648\u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0645\u064a\u0627\u0647\u060c \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629. \u062b\u0645 \u064a\u064f\u062e\u062a\u0627\u0631 Backer Rod \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0643\u062c\u0632\u0621 \u0645\u0646 \u0646\u0638\u0627\u0645 \u0627\u0644\u0641\u0627\u0635\u0644.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"What_Backer_Rod_diameter_is_suitable_for_a_water-channel_joint\"><\/span><a id=\"_ingc38hvq825\"><\/a><strong>\u0645\u0627 \u0642\u0637\u0631 Backer Rod \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0641\u0627\u0635\u0644 \u0642\u0646\u0627\u0629 \u0645\u0627\u0626\u064a\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0645\u0646 \u062f\u0648\u0646 \u0645\u0639\u0631\u0641\u0629 \u0639\u0631\u0636 \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0646\u0648\u0639 \u0645\u0627\u062f\u0629 \u0627\u0644\u0633\u062f \u0648\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u064a\u0643\u0648\u0646 \u0642\u0637\u0631 \u0627\u0644\u0645\u0646\u062a\u062c \u0623\u0643\u0628\u0631 \u0642\u0644\u064a\u0644\u064b\u0627 \u0645\u0646 \u0639\u0631\u0636 \u0627\u0644\u0641\u0627\u0635\u0644\u060c \u0644\u0643\u0646 \u0627\u0644\u0646\u0633\u0628\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0628\u0639 \u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Can_the_same_Backer_Rod_be_used_throughout_an_entire_dam_project\"><\/span><a id=\"_qya55ox62ei3\"><\/a><strong>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0641\u0633 Backer Rod \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u062c\u0632\u0627\u0621 \u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0633\u062f\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629. \u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u062f\u0627\u062e\u0644 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u0639\u0631\u0636 \u0648\u0627\u0644\u062d\u0631\u0643\u0629 \u0648\u0627\u0644\u062a\u0639\u0631\u0636 \u0644\u0644\u0645\u064a\u0627\u0647 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0633\u062f. \u0644\u0630\u0644\u0643 \u0642\u062f \u064a\u062d\u062a\u0627\u062c \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0625\u0644\u0649 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0645\u0642\u0627\u0633 \u0623\u0648 \u0645\u0648\u0627\u0635\u0641\u0629 \u062d\u0633\u0628 \u0643\u0644 \u0645\u0646\u0637\u0642\u0629.<\/p><h3 style=\"color: rgb(255, 204, 199); font-size: 20px; font-weight: 600;\"><span class=\"ez-toc-section\" id=\"Does_Backer_Rod_installation_require_specialized_labor\"><\/span><a id=\"_7pr99jjhq4h\"><\/a><strong>\u0647\u0644 \u064a\u062d\u062a\u0627\u062c \u062a\u0631\u0643\u064a\u0628 Backer Rod \u0625\u0644\u0649 \u0639\u0645\u0627\u0644\u0629 \u0645\u062a\u062e\u0635\u0635\u0629\u061f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u064a\u0639\u062a\u0645\u062f \u0630\u0644\u0643 \u0639\u0644\u0649 \u062d\u062c\u0645 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u062a\u0639\u0642\u064a\u062f \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0646\u0638\u0627\u0645 \u0627\u0644\u0633\u062f. \u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0645\u0627\u0626\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0623\u0648 \u0627\u0644\u062d\u0633\u0627\u0633\u0629\u060c \u064a\u062c\u0628 \u062a\u0646\u0641\u064a\u0630 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0641\u0648\u0627\u0635\u0644 \u0628\u0648\u0627\u0633\u0637\u0629 \u0641\u0631\u0642 \u0645\u0624\u0647\u0644\u0629 \u062a\u062a\u0628\u0639 \u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0648\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0648\u062e\u0637\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction \u2013 Why Do Water Structures Need Specially Designed Expansion Joints? Dams, water channels, reservoirs, pumping stations, and irrigation structures require carefully designed joint systems. These structures are exposed simultaneously to concrete movement, temperature variation, continuous moisture, and water pressure. For this reason, a joint cannot simply be treated as an empty gap between two [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3557,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4892","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"jetpack_featured_media_url":"https:\/\/uci.com.sa\/wp-content\/uploads\/2026\/03\/224A1386-1-scaled.jpg","_links":{"self":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/4892","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/comments?post=4892"}],"version-history":[{"count":4,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/4892\/revisions"}],"predecessor-version":[{"id":4924,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/posts\/4892\/revisions\/4924"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/media\/3557"}],"wp:attachment":[{"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/media?parent=4892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/categories?post=4892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uci.com.sa\/ar\/wp-json\/wp\/v2\/tags?post=4892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}