{"id":9860,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d4533\/"},"modified":"2026-03-12T10:28:28","modified_gmt":"2026-03-12T02:28:28","slug":"astm-d4533","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/cs\/standard\/astm-d4533\/","title":{"rendered":"ASTM D4533"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ASTM D4533 - V\u00fdznam zkou\u0161ky trh\u00e1n\u00ed geotextili\u00ed<\/h2>\n\n\n\n<p>Geotextilie jsou propustn\u00e9 textiln\u00ed materi\u00e1ly pou\u017e\u00edvan\u00e9 v zemin\u011b, hornin\u011b, zemin\u011b nebo jin\u00fdch geotechnick\u00fdch aplikac\u00edch. Na <strong data-start=\"1210\" data-end=\"1229\">odolnost proti roztr\u017een\u00ed<\/strong> geotextilie m\u016f\u017ee ovlivnit jej\u00ed vlastnosti p\u0159i nam\u00e1h\u00e1n\u00ed p\u0159i instalaci, manipulaci a dlouhodob\u00e9m zat\u00ed\u017een\u00ed v ter\u00e9nu. Trap\u00e9zov\u00e1 zkou\u0161ka pevnosti v odtr\u017een\u00ed nab\u00edz\u00ed standardizovan\u00fd zp\u016fsob porovn\u00e1v\u00e1n\u00ed r\u016fzn\u00fdch materi\u00e1l\u016f geotextili\u00ed nebo m\u011b\u0159en\u00ed sm\u011brov\u00fdch rozd\u00edl\u016f u stejn\u00e9ho materi\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D4533<\/h2>\n\n\n\n<p>Podle normy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zku\u0161ebn\u00ed metoda je <strong data-start=\"1956\" data-end=\"1970\">indexov\u00fd test<\/strong> pou\u017e\u00edv\u00e1 k <strong data-start=\"1979\" data-end=\"2000\">m\u011b\u0159en\u00ed s\u00edly<\/strong> pot\u0159ebn\u00fdch k pokra\u010dov\u00e1n\u00ed nebo roz\u0161\u00ed\u0159en\u00ed trhliny u tkan\u00fdch i netkan\u00fdch geotextili\u00ed pomoc\u00ed trap\u00e9zov\u00e9 metody.<\/li>\n\n\n\n<li>Je pou\u017eiteln\u00fd pro v\u011bt\u0161inu geotextili\u00ed v\u010detn\u011b tkanin, netkan\u00fdch textili\u00ed, vrstven\u00fdch textili\u00ed, pletenin a plst\u00ed pou\u017e\u00edvan\u00fdch v geotextili\u00edch.<\/li>\n\n\n\n<li>Norma upozor\u0148uje, \u017ee a\u010dkoli je trap\u00e9zov\u00e1 trhac\u00ed zkou\u0161ka u\u017eite\u010dn\u00e1 pro kontrolu kvality a p\u0159ej\u00edmac\u00ed zkou\u0161ky, \u201cneposkytuje v\u0161echny informace pot\u0159ebn\u00e9 pro v\u0161echny konstruk\u010dn\u00ed aplikace\u201d.\u201d<\/li>\n<\/ul>\n\n\n\n<p>Pro va\u0161i firmu to znamen\u00e1, \u017ee m\u016f\u017eete propagovat schopnost va\u0161ich syst\u00e9m\u016f pro zkou\u0161en\u00ed v tahu (jako je v\u00e1\u0161 tahov\u00fd tester na m\u00edru) prov\u00e1d\u011bt zkou\u0161ky podle normy ASTM D4533 a zd\u016fraznit, \u017ee pro \u00fapln\u00e9 posouzen\u00ed konstrukce mohou klienti pot\u0159ebovat dopl\u0148kov\u00e9 zku\u0161ebn\u00ed metody.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed metoda pevnosti geotextili\u00ed v tahu na lichob\u011b\u017en\u00edkov\u00e9m podkladu<\/h2>\n\n\n\n<p>Zde je pops\u00e1n zp\u016fsob proveden\u00ed zkou\u0161ky pevnosti p\u0159i roztr\u017een\u00ed trap\u00e9zu (trap\u00e9zov\u00e9 trhac\u00ed zkou\u0161ky):<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>P\u0159iprav\u00ed se obd\u00e9ln\u00edkov\u00fd vzorek geotextilie a \u0161ablona ve tvaru kru\u017e\u00edtka. <strong data-start=\"3049\" data-end=\"3072\">rovnoramenn\u00fd lichob\u011b\u017en\u00edk<\/strong> je na n\u011bm vyzna\u010deno.<\/li>\n\n\n\n<li>Na kr\u00e1tk\u00e9m okraji lichob\u011b\u017en\u00edku se provede mal\u00fd \u0159ez (nap\u0159\u00edklad \u0161t\u011brbinou), kter\u00fd iniciuje trh\u00e1n\u00ed.<\/li>\n\n\n\n<li>Vzorek je ve zku\u0161ebn\u00edm stroji upevn\u011bn tak, aby se na n\u011bm <strong data-start=\"3334\" data-end=\"3372\">nerovnob\u011b\u017en\u00e9 strany lichob\u011b\u017en\u00edku<\/strong> jsou upnuty v paraleln\u00edch \u010delistech. Kr\u00e1tk\u00e1 strana (se \u0161t\u011brbinou) je konec, ze kter\u00e9ho se bude trhlina \u0161\u00ed\u0159it.<\/li>\n\n\n\n<li>Stroj roztahuje \u010delisti p\u0159i konstantn\u00ed rychlosti k\u0159\u00ed\u017eov\u00e9 hlavy (nap\u0159. 300 \u00b1 10 mm\/min) a zaznamen\u00e1v\u00e1 se z\u00e1vislost s\u00edly na prodlou\u017een\u00ed. Trh\u00e1n\u00ed se \u0161\u00ed\u0159\u00ed po cel\u00e9 \u0161\u00ed\u0159ce vzorku.<\/li>\n\n\n\n<li>The <strong data-start=\"3766\" data-end=\"3783\">maxim\u00e1ln\u00ed s\u00edla<\/strong> zaznamenan\u00e1 na k\u0159ivce s\u00edla-rozta\u017een\u00ed se uv\u00e1d\u00ed jako pevnost p\u0159i roztr\u017een\u00ed trap\u00e9zu.<\/li>\n<\/ol>\n\n\n\n<p>Ve sv\u00e9 propaga\u010dn\u00ed nebo technick\u00e9 literatu\u0159e m\u016f\u017eete zd\u016fraznit, \u017ee v\u00e1\u0161 tahov\u00fd tester podporuje po\u017eadovan\u00fd re\u017eim rozta\u017een\u00ed s konstantn\u00ed rychlost\u00ed, vhodn\u00e9 velikosti \u00fachyt\u016f, \u00fapravu \u010delist\u00ed (pokud je pot\u0159eba) a sb\u011br dat pro zkou\u0161ky podle normy ASTM D4533.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdb\u011br spr\u00e1vn\u00e9 trap\u00e9zov\u00e9 zkou\u0161e\u010dky na geotextilie<\/h2>\n\n\n\n<p>Ve spole\u010dnosti Cell Instruments se specializujeme na p\u0159\u00edstroje pro testov\u00e1n\u00ed materi\u00e1l\u016f a jejich p\u0159izp\u016fsoben\u00ed. Pro va\u0161e zkou\u0161ky pevnosti v roztr\u017een\u00ed trap\u00e9zov\u00e9ho plechu m\u016f\u017eeme poskytnout:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159esnost <strong data-start=\"7818\" data-end=\"7837\">tahov\u00e9 zkou\u0161e\u010dky<\/strong> kompatibiln\u00ed s re\u017eimem konstantn\u00ed rychlosti rozta\u017een\u00ed (CRE) a vybaven\u00fd p\u0159\u00edslu\u0161n\u00fdm sb\u011brem dat pro k\u0159ivky s\u00edla-rozta\u017een\u00ed.<\/li>\n\n\n\n<li>Vlastn\u00ed <strong data-start=\"7975\" data-end=\"7999\">trap\u00e9zov\u00e9 rukojeti na trh\u00e1n\u00ed<\/strong>: \u010celisti jsou dimenzov\u00e1ny a konfigurov\u00e1ny tak, aby spolehliv\u011b up\u00ednaly nerovnob\u011b\u017en\u00e9 strany lichob\u011b\u017en\u00edkov\u00e9ho vzorku, bez prokluzu.<\/li>\n\n\n\n<li>Mo\u017enosti automatizace a vysoce v\u00fdkonn\u00e9 p\u0159\u00edpravky: u\u017eite\u010dn\u00e9 p\u0159i prov\u00e1d\u011bn\u00ed des\u00edtek nebo stovek test\u016f trh\u00e1n\u00ed v r\u016fzn\u00fdch d\u00e1vk\u00e1ch nebo sm\u011brech.<\/li>\n\n\n\n<li>Kompletn\u00ed slu\u017eby: od dod\u00e1vky za\u0159\u00edzen\u00ed p\u0159es kalibraci, nastaven\u00ed metod, \u0161kolen\u00ed a integraci QA do va\u0161\u00ed laborato\u0159e - v oblasti textili\u00ed, geotextili\u00ed, obal\u016f, netkan\u00fdch textili\u00ed, lepic\u00edch vrstev a dal\u0161\u00edch.<\/li>\n<\/ul>\n\n\n\n<p>P\u0159esn\u00fdm slad\u011bn\u00edm nastaven\u00ed p\u0159\u00edstroje s normou ASTM D4533 (a souvisej\u00edc\u00edmi pokyny pro p\u0159\u00edpravu vzork\u016f) va\u0161e laborato\u0159 zajist\u00ed. <strong data-start=\"8577\" data-end=\"8611\">spolehliv\u00e9 a srovnateln\u00e9 \u00fadaje z test\u016f<\/strong> a podporuje vysoce kvalitn\u00ed v\u00fdstup a dodr\u017eov\u00e1n\u00ed specifikac\u00ed ve v\u0161ech aplikac\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontaktujte n\u00e1s Z\u00edskejte \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed ASTM D4533 <\/h2>\n\n\n\n<p>P\u0159esn\u00fdm slad\u011bn\u00edm nastaven\u00ed p\u0159\u00edstroje s <a href=\"https:\/\/www.astm.org\/d4533_d4533m-15.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D4533<\/a> (a souvisej\u00edc\u00ed pokyny pro p\u0159\u00edpravu vzork\u016f), va\u0161e laborato\u0159 zajist\u00ed. <strong data-start=\"8577\" data-end=\"8611\">spolehliv\u00e9 a srovnateln\u00e9 \u00fadaje z test\u016f<\/strong> a podporuje vysoce kvalitn\u00ed v\u00fdstup a dodr\u017eov\u00e1n\u00ed specifikac\u00ed ve v\u0161ech aplikac\u00edch.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D4533 \u2014 Geotextiles Tear Test Relevance Geotextiles are permeable textile materials used in soil, rock, earth or other geotechnical-engineering applications. The tear resistance of a geotextile can influence its performance under installation stress, handling, and long-term field loads. The trapezoid tearing strength test offers a standardized way to compare different geotextile materials or gauge [&hellip;]<\/p>","protected":false},"featured_media":8004,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[],"class_list":["post-9860","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard\/9860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/8004"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=9860"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard-category?post=9860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}