{"id":582,"date":"2026-02-26T03:18:24","date_gmt":"2026-02-26T03:18:24","guid":{"rendered":"https:\/\/www.teartester.com\/?post_type=method&#038;p=582"},"modified":"2026-02-27T09:04:20","modified_gmt":"2026-02-27T09:04:20","slug":"trapezoidal-tear-test","status":"publish","type":"method","link":"https:\/\/www.teartester.com\/el\/method\/trapezoidal-tear-test\/","title":{"rendered":"\u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03b4\u03ac\u03ba\u03c1\u03c5\u03c3\u03b7\u03c2"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03b4\u03ac\u03ba\u03c1\u03c5\u03bf\u03c2;<\/h2>\n\n\n\n<p><strong>\u0391\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03b5 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03ad\u03c2 \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf<\/strong> \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf \u03cc\u03c4\u03b1\u03bd \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03bc\u03b9\u03b1\u03c2 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c3\u03b7\u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c7\u03ae\u03bc\u03b1 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03bc\u03b5\u03c4\u03c1\u03ac \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c7\u03b9\u03c3\u03af\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03b7\u03bc\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03af\u03bf\u03c5, \u03c0\u03c1\u03bf\u03c3\u03bf\u03bc\u03bf\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c5\u03c0\u03cc \u03c0\u03af\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2. \u03a4\u03bf \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03ad\u03c2 \u03c3\u03c7\u03ae\u03bc\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03c3\u03c7\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c8\u03b9\u03bc\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf, \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7\u03bd <strong>\u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf<\/strong> \u03ba\u03b1\u03b9 <strong>\u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong>.<\/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-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"355\" height=\"400\" data-id=\"587\" src=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/Trapezoidal-Tear-Test-for-Geotextiles-and-Fabric-Materials.webp\" alt=\"\u0394\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03c3\u03c7\u03b9\u03c3\u03af\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b3\u03b5\u03c9\u03c5\u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c5\u03c6\u03b1\u03c3\u03bc\u03ac\u03c4\u03b9\u03bd\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac\" class=\"wp-image-587\" srcset=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/Trapezoidal-Tear-Test-for-Geotextiles-and-Fabric-Materials.webp 355w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/Trapezoidal-Tear-Test-for-Geotextiles-and-Fabric-Materials-266x300.webp 266w\" sizes=\"(max-width: 355px) 100vw, 355px\" \/><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\">\u0395\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03b4\u03ac\u03ba\u03c1\u03c5\u03bf\u03c2<\/h2>\n\n\n\n<p>A <strong>\u03bc\u03b7\u03c7\u03b1\u03bd\u03ae \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03b5\u03c6\u03b5\u03bb\u03ba\u03c5\u03c3\u03bc\u03bf\u03cd<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc\u03c2 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03b7\u03c2 <strong>\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03b4\u03ac\u03ba\u03c1\u03c5\u03c3\u03b7\u03c2<\/strong>. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03b7\u03c7\u03ac\u03bd\u03b7\u03bc\u03b1 \u03b1\u03c3\u03ba\u03b5\u03af \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c4\u03bf \u03b4\u03bf\u03ba\u03af\u03bc\u03b9\u03bf, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03c7\u03b5\u03b9 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03ae \u03c4\u03bf\u03bc\u03ae \u03c3\u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03c4\u03bf\u03c5, \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03bd\u03b1 \u03c3\u03c7\u03b9\u03c3\u03c4\u03b5\u03af. \u03a4\u03bf \u03bc\u03b7\u03c7\u03ac\u03bd\u03b7\u03bc\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03b9\u03c3\u03af\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd. <strong>\u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf<\/strong>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><strong>\u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u039a\u03cd\u03c4\u03c4\u03b1\u03c1\u03bf \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5:<\/strong> \u039c\u03b5\u03c4\u03c1\u03ac \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c3\u03ba\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03b4\u03bf\u03ba\u03af\u03bc\u03b9\u03bf \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2.<\/li>\n\n\n\n<li><strong>\u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2:<\/strong> \u0395\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03bf\u03c5 \u03c1\u03c5\u03b8\u03bc\u03bf\u03cd \u03b5\u03c0\u03ad\u03ba\u03c4\u03b1\u03c3\u03b7\u03c2 \u03ce\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 5,00 \u00b1 0,2 mm\/s).<\/li>\n\n\n\n<li><strong>\u0393\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03ae \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03ae \u03bf\u03b8\u03cc\u03bd\u03b7:<\/strong> \u0393\u03b9\u03b1 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03b5\u03c0\u03b9\u03bc\u03ae\u03ba\u03c5\u03bd\u03c3\u03b7\u03c2 \u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7\u03c2.<\/li>\n\n\n\n<li><strong>\u0391\u03ba\u03c1\u03b9\u03b2\u03ae\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c3\u03c6\u03b9\u03b3\u03ba\u03c4\u03ae\u03c1\u03b1:<\/strong> \u03a4\u03bf \u03bc\u03b7\u03c7\u03ac\u03bd\u03b7\u03bc\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03c3\u03c4\u03b9\u03b2\u03b1\u03c1\u03bf\u03cd\u03c2, \u03c1\u03c5\u03b8\u03bc\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5\u03c2 \u03c3\u03c6\u03b9\u03b3\u03ba\u03c4\u03ae\u03c1\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03b1\u03c4\u03b5\u03af \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03ad\u03c2 \u03b4\u03bf\u03ba\u03af\u03bc\u03b9\u03bf \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03bf\u03c6\u03ad\u03bb\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03b4\u03ac\u03ba\u03c1\u03c5\u03c3\u03b7\u03c2<\/h2>\n\n\n\n<p>\u03a4\u03bf <strong>\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03b4\u03ac\u03ba\u03c1\u03c5\u03c3\u03b7\u03c2<\/strong> \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b5\u03c2 \u03b3\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc <strong>\u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf<\/strong> \u03ba\u03b1\u03b9 <strong>\u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong>, \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b6\u03c9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03b2\u03bb\u03b5\u03c8\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03cc \u03c0\u03af\u03b5\u03c3\u03b7 \u03ae \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03b5\u03ba\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7. \u0397 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03b3\u03b9\u03b1 <strong>\u03b3\u03b5\u03c9\u03c5\u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1<\/strong>, <strong>\u03c5\u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1<\/strong>, \u03ba\u03b1\u03b9 <strong>\u03c0\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03bc\u03b2\u03c1\u03ac\u03bd\u03b5\u03c2<\/strong>, \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03bf \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2.<\/p>\n\n\n\n<p>\u039c\u03b5\u03c1\u03b9\u03ba\u03ac \u03b1\u03c0\u03cc \u03c4\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ac \u03bf\u03c6\u03ad\u03bb\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u03a0\u03c1\u03cc\u03b2\u03bb\u03b5\u03c8\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd<\/strong>: \u039c\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03bf\u03bc\u03bf\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03c1\u03ae\u03be\u03b7\u03c2, \u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03b2\u03bf\u03b7\u03b8\u03ac \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ad\u03c8\u03bf\u03c5\u03bd \u03c0\u03ce\u03c2 \u03b8\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03cc\u03c4\u03b1\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03b1\u03c0\u03cc\u03bd\u03b7\u03c3\u03b7, \u03c6\u03b8\u03bf\u03c1\u03ac \u03ba\u03b1\u03b9 \u03b3\u03ae\u03c1\u03b1\u03bd\u03c3\u03b7.<\/li>\n\n\n\n<li><strong>\u03a4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2<\/strong>: The <strong>\u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 ASTM<\/strong> \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c0\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd, \u03b4\u03b9\u03b5\u03c5\u03ba\u03bf\u03bb\u03cd\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03b1\u03c0\u03cc \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03ae \u03c0\u03b1\u03c1\u03c4\u03af\u03b4\u03b5\u03c2.<\/li>\n\n\n\n<li><strong>\u03a0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03cc\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2<\/strong>: \u0397 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03b2\u03bf\u03b7\u03b8\u03ac \u03c3\u03c4\u03bf\u03bd \u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03bc\u03cc \u03c0\u03b9\u03b8\u03b1\u03bd\u03ce\u03bd \u03b1\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ce\u03bd \u03c4\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd, \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03c0\u03bb\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bb\u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03bf\u03c5\u03c2.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd<\/h2>\n\n\n\n<p>\u0397 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c3\u03b5 \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03ad\u03c2 \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf \u03ba\u03b1\u03b8\u03bf\u03b4\u03b7\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03c3\u03b5\u03b9 \u03c3\u03c5\u03bd\u03b5\u03c0\u03ae \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b5\u03c2. \u0391\u03c5\u03c4\u03ac \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/store.astm.org\/d7510-10r16e01.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D751<\/a>: \u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03c5\u03c4\u03cc \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf \u03c4\u03c9\u03bd \u03c5\u03c6\u03b1\u03c3\u03bc\u03ac\u03c4\u03c9\u03bd, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03ba\u03b5\u03af\u03bd\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03b3\u03b5\u03c9\u03c5\u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c5\u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03b5\u03c0\u03b9\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7. \u0395\u03af\u03bd\u03b1\u03b9 \u03b6\u03c9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2.<\/li>\n\n\n\n<li><a href=\"https:\/\/store.astm.org\/d5587-15r24.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5587<\/a>: \u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03c5\u03c1\u03af\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b3\u03b5\u03c9\u03c5\u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1, \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03c5\u03c4\u03cc \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ae \u03b4\u03bf\u03bc\u03ae \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03c4\u03c1\u03b1\u03c0\u03b5\u03b6\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03c3\u03c7\u03b9\u03c3\u03af\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c0\u03bf\u03bb\u03b9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2, \u03b4\u03b9\u03ae\u03b8\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03af\u03c3\u03c7\u03c5\u03c3\u03b7\u03c2.<\/li>\n\n\n\n<li><a href=\"https:\/\/store.astm.org\/d4533_d4533m-15r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D4533<\/a>: \u03a0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b1 \u03bc\u03b5 \u03c4\u03bf ASTM D5587, \u03b1\u03bb\u03bb\u03ac \u03bc\u03b5 \u03b5\u03c5\u03c1\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03c3\u03c4\u03af\u03b1\u03c3\u03b7, \u03c4\u03bf ASTM D4533 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c5\u03c6\u03b1\u03bd\u03c4\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b7 \u03c5\u03c6\u03b1\u03bd\u03c4\u03ac \u03b3\u03b5\u03c9\u03c5\u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u0395\u03af\u03bd\u03b1\u03b9 \u03b6\u03c9\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03bd\u03b1 \u03b1\u03bd\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03b1\u03c0\u03cc\u03bd\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c3\u03c7\u03af\u03c3\u03b9\u03bc\u03bf.<\/li>\n<\/ul>\n\n\n\n<p><\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"class_list":["post-582","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teartester.com\/el\/wp-json\/wp\/v2\/method\/582","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teartester.com\/el\/wp-json\/wp\/v2\/method"}],"about":[{"href":"https:\/\/www.teartester.com\/el\/wp-json\/wp\/v2\/types\/method"}],"wp:attachment":[{"href":"https:\/\/www.teartester.com\/el\/wp-json\/wp\/v2\/media?parent=582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}