{"id":3218,"date":"2026-03-18T08:44:57","date_gmt":"2026-03-18T08:44:57","guid":{"rendered":"https:\/\/www.materialstests.com\/?post_type=application&#038;p=3218"},"modified":"2026-03-25T08:59:54","modified_gmt":"2026-03-25T08:59:54","slug":"astm-d5884","status":"publish","type":"application","link":"https:\/\/www.materialstests.com\/ar\/application\/astm-d5884.html","title":{"rendered":"ASTM D5884"},"content":{"rendered":"<p>\u062a\u0644\u0639\u0628 \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u062f\u0648\u0631\u064b\u0627 \u062d\u0627\u0633\u0645\u064b\u0627 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0627\u062d\u062a\u0648\u0627\u0621 \u0645\u062b\u0644 \u0645\u062f\u0627\u0641\u0646 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0639\u062f\u064a\u0646 \u0648\u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a \u0648\u0645\u0631\u0627\u0641\u0642 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u0629. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0642\u0627\u0648\u0645 \u0647\u0630\u0647 \u0627\u0644\u0635\u0641\u0627\u0626\u062d \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u064a\u0629 \u0627\u0644\u0645\u0631\u0646\u0629 \u0627\u0644\u062a\u0644\u0641 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062e\u062f\u0645\u0629. \u0625\u062d\u062f\u0649 \u0623\u0647\u0645 \u0627\u0644\u062e\u0648\u0627\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u062a\u0645 \u062a\u0642\u064a\u064a\u0645\u0647\u0627 \u0641\u064a \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0647\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0645\u0632\u0642. <strong>ASTM D5884<\/strong> \u062a\u0648\u0641\u0631 \u0637\u0631\u064a\u0642\u0629 \u0645\u0648\u062d\u062f\u0629 \u0644\u0642\u064a\u0627\u0633 \u0642\u0648\u0629 \u0627\u0644\u062a\u0645\u0632\u0642 \u0644\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u062f\u0627\u062e\u0644\u064a\u064b\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0625\u062c\u0631\u0627\u0621 \u0645\u0639\u0645\u0644\u064a \u0645\u0636\u0628\u0648\u0637.<\/p>\n\n\n\n<p>\u0641\u0647\u0645 <strong>ASTM D5884<\/strong> \u062a\u0633\u0627\u0639\u062f \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0648\u0645\u0641\u062a\u0634\u064a \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0639\u0644\u0649 \u062a\u0642\u064a\u064a\u0645 \u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u0636\u0645\u0627\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 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\u0627\u0644\u062a\u0645\u0632\u0642 \u0628\u0645\u062c\u0631\u062f \u062d\u062f\u0648\u062b \u0642\u0637\u0639 \u0623\u0648 \u0639\u064a\u0628. \u062a\u062d\u062a\u0648\u064a \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0639\u0644\u0649 \u0647\u064a\u0627\u0643\u0644 \u0646\u0633\u064a\u062c \u062f\u0627\u062e\u0644\u064a\u0629 \u062a\u062d\u0633\u0646 \u0645\u0646 \u0642\u0648\u0629 \u0648\u062b\u0628\u0627\u062a \u0627\u0644\u0623\u0628\u0639\u0627\u062f\u060c \u0644\u0643\u0646 \u0623\u062f\u0627\u0621\u0647\u0627 \u0641\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0645\u0632\u0642 \u064a\u0639\u062a\u0645\u062f \u0628\u0634\u062f\u0629 \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u062a\u0639\u0632\u064a\u0632 \u0648\u0627\u062a\u062c\u0627\u0647\u0647.<\/p>\n\n\n\n<p>\u0625\u0646 <strong>ASTM D5884<\/strong> \u062a\u0642\u064a\u0633 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0623\u0642\u0635\u0649 \u0642\u0648\u0629 \u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0646\u0634\u0631 \u062a\u0645\u0632\u0642 \u062e\u0644\u0627\u0644 \u0639\u064a\u0646\u0629 \u0645\u0639\u062f\u0629 \u0645\u0633\u0628\u0642\u0627\u064b. \u064a\u0631\u0643\u0632 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u0644\u0649 <strong>\u0623\u063a\u0634\u064a\u0629 \u0623\u0631\u0636\u064a\u0629 \u0645\u062f\u0639\u0645\u0629 \u062f\u0627\u062e\u0644\u064a\u0627\u064b<\/strong>, \u062d\u064a\u062b \u064a\u0624\u062b\u0631 \u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0646\u0633\u064a\u062c \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0633\u0644\u0648\u0643 \u0627\u0644\u062a\u0645\u0632\u0642.<\/p>\n\n\n\n<p>\u0627\u0644\u062c\u0648\u0627\u0646\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0640 <strong>ASTM D5884<\/strong> \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u064a\u0634\u0645\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0642\u064a\u0627\u0633 <strong>\u0642\u0648\u0629 \u0627\u0644\u062a\u0645\u0632\u0642 \u0641\u064a \u0643\u0644 \u0645\u0646 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 (MD) \u0648\u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0645\u0627\u0643\u064a\u0646\u0629 (CMD)<\/strong><\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647<\/li>\n\n\n\n<li>\u062a\u062d\u062f\u064a\u062f <strong>\u0630\u0631\u0648\u0629 \u062d\u0645\u0644 \u0627\u0644\u062a\u0645\u0632\u0642<\/strong> \u0623\u062b\u0646\u0627\u0621 \u0641\u0635\u0644 \u0627\u0644\u0639\u064a\u0646\u0629<\/li>\n\n\n\n<li>\u062d\u0633\u0627\u0628 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0642\u064a\u0645 \u0645\u0646 \u0639\u064a\u0646\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0644\u0625\u062c\u0631\u0627\u0621 \u062a\u0642\u064a\u064a\u0645 \u0645\u0648\u062b\u0648\u0642 \u0628\u0647<\/li>\n<\/ul>\n\n\n\n<p>\u0644\u0623\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0645\u0632\u0642 \u0642\u062f \u062a\u062e\u062a\u0644\u0641 \u062d\u0633\u0628 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062a\u0633\u0644\u064a\u062d \u0648\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0623\u0644\u064a\u0627\u0641 \u0648\u0645\u0639\u062f\u0644 \u0627\u0644\u0625\u062c\u0647\u0627\u062f, <strong>\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0646\u062a\u0627\u0626\u062c ASTM D5884 \u0643\u0645\u0624\u0634\u0631 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629<\/strong> \u0628\u062f\u0644\u0627\u064b \u0645\u0646 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\u0627\u0644\u063a\u0634\u0627\u0621 \u0627\u0644\u0623\u0631\u0636\u064a<\/strong>.<\/p>\n\n\n\n<p>\u0625\u0646 <strong>\u0637\u0631\u064a\u0642\u0629 \u062a\u0645\u0632\u0642 \u0627\u0644\u0644\u0633\u0627\u0646<\/strong> \u0641\u0639\u0627\u0644 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0642\u0648\u0627\u0629 \u0644\u0623\u0646\u0647 \u064a\u062c\u0628\u0631 \u0627\u0644\u062a\u0645\u0632\u0642 \u0639\u0644\u0649 \u0627\u0644\u0645\u0631\u0648\u0631 \u0639\u0628\u0631 \u0628\u0646\u064a\u0629 \u0627\u0644\u0646\u0633\u064a\u062c \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629. \u0648\u0646\u062a\u064a\u062c\u0629 \u0644\u0630\u0644\u0643\u060c \u064a\u0633\u0644\u0637 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0636\u0648\u0621 \u0639\u0644\u0649 \u0645\u0633\u0627\u0647\u0645\u0629 \u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u062a\u0639\u0632\u064a\u0632 \u0648\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u062a\u0631\u0627\u0628\u0637.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0645\u0632\u0642 \u0627\u0644\u0644\u0633\u0627\u0646 \u0627\u0644\u0644\u0633\u0627\u0646\u064a \u0644\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/h2>\n\n\n\n<p>\u0625\u0646 <strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0645\u0632\u0642 \u0627\u0644\u0644\u0633\u0627\u0646 \u0641\u064a \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/strong> \u0645\u064f\u0639\u0631\u064e\u0651\u0641 \u0641\u064a <strong>ASTM D5884<\/strong> \u064a\u062a\u0628\u0639 \u0625\u062c\u0631\u0627\u0621\u064b \u062f\u0642\u064a\u0642\u064b\u0627 \u0644\u0636\u0645\u0627\u0646 \u0646\u062a\u0627\u0626\u062c \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631 \u0648\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0639\u064a\u0646\u0629<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u0639\u062f\u0627\u062f \u0639\u064a\u0646\u0627\u062a \u0630\u0627\u062a \u0623\u0628\u0639\u0627\u062f \u0645\u0648\u062d\u062f\u0629.<\/li>\n\n\n\n<li>\u062a\u0642\u062f\u064a\u0645 <strong>\u0642\u0637\u0639 75 \u0645\u0645<\/strong> \u0644\u062a\u0634\u0643\u064a\u0644 \u0634\u0643\u0644 \u0627\u0644\u0644\u0633\u0627\u0646.<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u062a\u0645\u062b\u0644 \u0643\u0644\u0627\u064b \u0645\u0646 <strong>\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0648\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0639\u0628\u0631 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/h3>\n\n\n\n<p>The specimen is mounted in a tensile testing machine with:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Grip separation of 75 mm<\/strong><\/li>\n\n\n\n<li>Each tongue centered in opposing clamps<\/li>\n<\/ul>\n\n\n\n<p>The grips are positioned approximately <strong>38 mm from the end of the cut<\/strong>, ensuring consistent tear initiation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Test Execution<\/h3>\n\n\n\n<p>The machine operates at a constant rate of: <strong>50 \u00b1 2 mm\/min<\/strong><\/p>\n\n\n\n<p>During the test:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The instrument records the force required to propagate the tear.<\/li>\n\n\n\n<li>The test continues until the tear extends approximately <strong>75\u2013100 mm<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>If tearing occurs outside the intended path or abnormal results appear (more than 25% deviation), the specimen is discarded and retested.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Result Calculation<\/h3>\n\n\n\n<p>\u0648\u0641\u0642\u0627\u064b \u0644 <strong>ASTM D5884<\/strong>, the tearing strength is defined as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Peak load recorded during separation<\/strong><\/li>\n<\/ul>\n\n\n\n<p>For each material sample:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>At least <strong>five specimens per direction<\/strong> are tested.<\/li>\n\n\n\n<li>\u0625\u0646 <strong>average tearing strength, standard deviation, and coefficient of variation<\/strong> are calculated.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Significance of ASTM D5884 Testing<\/h2>\n\n\n\n<p>\u0625\u0646 <strong>ASTM D5884<\/strong> test method provides valuable insight into the structural integrity of reinforced geomembranes. It is widely used for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Material development and comparison<\/strong><\/li>\n\n\n\n<li><strong>Quality control during manufacturing<\/strong><\/li>\n\n\n\n<li><strong>Verification of reinforcement performance<\/strong><\/li>\n\n\n\n<li><strong>Evaluation of directional strength differences<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Because reinforced geomembranes rely on internal textiles, tear resistance can vary depending on:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fiber type and weave structure<\/li>\n\n\n\n<li>Adhesion between layers<\/li>\n\n\n\n<li>Reinforcement orientation<\/li>\n\n\n\n<li>Manufacturing processes<\/li>\n<\/ul>\n\n\n\n<p>\u0625\u0646 <strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0645\u0632\u0642 \u0627\u0644\u0644\u0633\u0627\u0646 \u0641\u064a \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/strong> therefore allows manufacturers and project engineers to identify the most durable reinforcement structures for specific applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Recommended Equipment for ASTM D5884 Testing<\/h2>\n\n\n\n<p>Reliable measurement of tearing strength requires a precise and stable testing system. A universal tensile testing machine with accurate speed control and data acquisition is essential for performing <strong>ASTM D5884<\/strong> tests.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.materialstests.com\/ar\/products\/tst-01-tensile-tester.html\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/03\/Static-Puncture-Strength-Test-for-Geotextiles-Resistance-1.webp\" alt=\"Static Puncture Strength Test for Geotextiles Resistance\" class=\"wp-image-3219\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/03\/Static-Puncture-Strength-Test-for-Geotextiles-Resistance-1.webp 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/03\/Static-Puncture-Strength-Test-for-Geotextiles-Resistance-1-300x300.webp 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/03\/Static-Puncture-Strength-Test-for-Geotextiles-Resistance-1-150x150.webp 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2026\/03\/Static-Puncture-Strength-Test-for-Geotextiles-Resistance-1-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>\u0625\u0646 <strong>Cell Instruments TST-01 <a href=\"https:\/\/www.materialstests.com\/ar\/products\/tst-01-tensile-tester.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0634\u062f<\/a><\/strong> provides an effective solution for laboratories performing geomembrane tear testing.<\/p>\n\n\n\n<p>Important capabilities include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>High-precision ball screw drive<\/strong> for stable displacement control<\/li>\n\n\n\n<li><strong>Adjustable test speeds (1\u2013500 mm\/min)<\/strong> suitable for ASTM D5884 requirements<\/li>\n\n\n\n<li><strong>PLC control with 7-inch HMI touchscreen<\/strong> \u0644\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0628\u0633\u064a\u0637<\/li>\n\n\n\n<li><strong>Real-time force-displacement curves<\/strong> for accurate tear analysis<\/li>\n\n\n\n<li><strong>\u062a\u0648\u0627\u0641\u0642 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a<\/strong> enabling tear, tensile, peel, and puncture testing on a single platform<\/li>\n<\/ul>\n\n\n\n<p>With <strong>0.5% full-scale accuracy<\/strong> and customizable fixtures, the TST-01 allows laboratories to perform <strong>geomembranes tongue tear tests<\/strong> with excellent repeatability and data reliability.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Improving Quality Control with ASTM D5884<\/h2>\n\n\n\n<p>For manufacturers and quality inspection agencies, <strong><a href=\"https:\/\/store.astm.org\/d5884_d5884m-23.html\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D5884<\/a> \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/strong> is an essential part of geomembrane evaluation. Consistent tear strength testing helps organizations:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identify weaknesses in reinforcement structures<\/li>\n\n\n\n<li>Compare materials from different suppliers<\/li>\n\n\n\n<li>Validate production consistency<\/li>\n\n\n\n<li>Support engineering decisions in containment system design<\/li>\n<\/ul>\n\n\n\n<p>When integrated into routine quality control programs, the <strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0645\u0632\u0642 \u0644\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/strong> ensures that reinforced geomembranes maintain the mechanical integrity required for demanding environmental and civil engineering applications.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Geomembranes play a critical role in containment systems such as landfills, mining operations, reservoirs, and environmental protection facilities. These flexible polymeric sheets must resist mechanical damage during installation and service. One of the most important mechanical properties evaluated in quality control is tearing resistance. ASTM D5884 provides a standardized method for measuring the tearing strength [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"standard":[1012],"class_list":["post-3218","application","type-application","status-publish","hentry","standard-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/ar\/wp-json\/wp\/v2\/application\/3218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/ar\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.materialstests.com\/ar\/wp-json\/wp\/v2\/types\/application"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/ar\/wp-json\/wp\/v2\/application\/3218\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/ar\/wp-json\/wp\/v2\/media?parent=3218"}],"wp:term":[{"taxonomy":"standard","embeddable":true,"href":"https:\/\/www.materialstests.com\/ar\/wp-json\/wp\/v2\/standard?post=3218"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}