{"id":1094,"date":"2026-04-01T06:01:09","date_gmt":"2026-04-01T06:01:09","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=standard&#038;p=1094"},"modified":"2026-04-08T05:58:58","modified_gmt":"2026-04-08T05:58:58","slug":"astm-d4533","status":"publish","type":"standard","link":"https:\/\/www.geo-tester.com\/cs\/standard\/astm-d4533\/","title":{"rendered":"ASTM D4533"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Geotextilie \u010dasto pracuj\u00ed v n\u00e1ro\u010dn\u00e9m prost\u0159ed\u00ed, kde doch\u00e1z\u00ed k pror\u00e1\u017een\u00ed, tahu, od\u011bru a trh\u00e1n\u00ed sou\u010dasn\u011b. Mal\u00fd \u0159ez nebo m\u00edsto po\u0161kozen\u00ed se m\u016f\u017ee rychle rozvinout ve v\u011bt\u0161\u00ed poruchu, pokud materi\u00e1l nem\u00e1 dostate\u010dnou odolnost proti roztr\u017een\u00ed. Norma ASTM D4533 poskytuje standardizovanou metodu pro hodnocen\u00ed toho, jak dob\u0159e geotextilie odol\u00e1v\u00e1 dal\u0161\u00edmu \u0161\u00ed\u0159en\u00ed trhliny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metoda ASTM D4533 je \u0161iroce pou\u017e\u00edv\u00e1na v\u00fdrobci, laborato\u0159emi, dodavateli a t\u00fdmy pro kontrolu kvality k porovn\u00e1n\u00ed odolnosti tkan\u00fdch a netkan\u00fdch geotextili\u00ed proti roztr\u017een\u00ed. Zkou\u0161ka pom\u00e1h\u00e1 ur\u010dit, zda si materi\u00e1l dok\u00e1\u017ee zachovat svou celistvost b\u011bhem p\u0159epravy, instalace, zasyp\u00e1v\u00e1n\u00ed nebo dlouhodob\u00e9ho provozu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D4533 a Trap\u00e9zov\u00e1 trhac\u00ed zkou\u0161ka<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4533 je standardn\u00ed zku\u0161ebn\u00ed metoda pou\u017e\u00edvan\u00e1 ke stanoven\u00ed s\u00edly pot\u0159ebn\u00e9 k pokra\u010dov\u00e1n\u00ed nebo roz\u0161\u00ed\u0159en\u00ed trhliny ve vzorku geotextilie. Metoda pou\u017e\u00edv\u00e1 speci\u00e1ln\u011b p\u0159ipraven\u00fd lichob\u011b\u017en\u00edkov\u00fd vzorek a m\u011b\u0159\u00ed maxim\u00e1ln\u00ed trhac\u00ed s\u00edlu b\u011bhem zkou\u0161ky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trap\u00e9zov\u00fd test trh\u00e1n\u00ed p\u016fsob\u00ed tahem pod\u00e9l definovan\u00e9 dr\u00e1hy trh\u00e1n\u00ed. Na rozd\u00edl od jednoduch\u00e9 tahov\u00e9 zkou\u0161ky se tato metoda zam\u011b\u0159uje na schopnost materi\u00e1lu odol\u00e1vat r\u016fstu st\u00e1vaj\u00edc\u00edho \u0159ezu nebo trhliny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D4533 plat\u00ed pro mnoho typ\u016f geotextiln\u00edch materi\u00e1l\u016f, v\u010detn\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tkan\u00e9 geotextilie<\/li>\n\n\n\n<li>Netkan\u00e9 geotextilie<\/li>\n\n\n\n<li>Vrstven\u00e9 geotextiln\u00ed tkaniny<\/li>\n\n\n\n<li>Pleten\u00e9 geotextilie<\/li>\n\n\n\n<li>Materi\u00e1ly z plsti<\/li>\n\n\n\n<li>Zes\u00edlen\u00e9 textiln\u00ed konstrukce<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Trap\u00e9zov\u00e1 zkou\u0161ka pevnosti v tahu je u\u017eite\u010dn\u00e1 zejm\u00e9na tehdy, kdy\u017e konstrukt\u00e9\u0159i pot\u0159ebuj\u00ed porovnat r\u016fzn\u00e9 materi\u00e1ly nebo vyhodnotit v\u00fdkon ve sm\u011bru stroje a ve sm\u011bru k\u0159\u00ed\u017ee stroje.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pevnost geotextili\u00ed v tahu na trap\u00e9zu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pevnost geotextili\u00ed p\u0159i roztr\u017een\u00ed trap\u00e9zu z\u00e1vis\u00ed na struktu\u0159e tkaniny, orientaci vl\u00e1ken, pevnosti p\u0159\u00edze a zp\u016fsobu lepen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U tkan\u00fdch l\u00e1tek z\u00e1vis\u00ed pevnost p\u0159i roztr\u017een\u00ed p\u0159edev\u0161\u00edm na pevnosti p\u0159\u00edz\u00ed, kter\u00e9 jsou dr\u017eeny svorkami. Siln\u011bj\u0161\u00ed p\u0159\u00edze a t\u011bsn\u011bj\u0161\u00ed vzory vazeb maj\u00ed obvykle vy\u0161\u0161\u00ed odolnost proti roztr\u017een\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U netkan\u00fdch textili\u00ed je chov\u00e1n\u00ed p\u0159i trh\u00e1n\u00ed slo\u017eit\u011bj\u0161\u00ed. Vl\u00e1kna se mohou p\u0159i zat\u00ed\u017een\u00ed posunout a p\u0159eorientovat, ne\u017e se p\u0159etrhnou. V d\u016fsledku toho se maxim\u00e1ln\u00ed s\u00edla p\u0159i trh\u00e1n\u00ed \u010dasto objev\u00ed, kdy\u017e je pohyb vl\u00e1ken omezen a n\u011bkolik vl\u00e1ken se p\u0159etrhne najednou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vzhledem k t\u011bmto rozd\u00edl\u016fm vy\u017eaduje norma ASTM D4533 zkou\u0161en\u00ed jak ve sm\u011bru stroje (MD), tak ve sm\u011bru k\u0159\u00ed\u017ee stroje (CD). Mnoho geotextili\u00ed vykazuje v ka\u017ed\u00e9m sm\u011bru jin\u00e9 hodnoty pevnosti v tahu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postup zkou\u0161ky pevnosti p\u0159i trh\u00e1n\u00ed trap\u00e9zov\u00e9ho plechu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trap\u00e9zov\u00e1 zkou\u0161ka pevnosti v roztr\u017een\u00ed prob\u00edh\u00e1 podle kontrolovan\u00e9ho po\u0159ad\u00ed, aby byly zaji\u0161t\u011bny konzistentn\u00ed a opakovateln\u00e9 v\u00fdsledky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. P\u0159\u00edprava vzork\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Standardn\u00ed velikost vzorku je 76,2 mm \u00d7 201,6 mm. Vzorek obsahuje ozna\u010den\u00ed rovnoramenn\u00e9ho lichob\u011b\u017en\u00edku a p\u0159edb\u011b\u017en\u00fd \u0159ez o d\u00e9lce 15,9 mm ve st\u0159edu kr\u00e1tk\u00e9 hrany.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vzorek by nem\u011bl b\u00fdt odebr\u00e1n p\u0159\u00edli\u0161 bl\u00edzko okraje tkaniny. Norma ASTM D4533 doporu\u010duje, aby byl vzorek odebr\u00e1n ve vzd\u00e1lenosti nejm\u00e9n\u011b 150 mm od okraje nebo nejm\u00e9n\u011b jedn\u00e9 dvacetiny \u0161\u00ed\u0159ky tkaniny.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Laborato\u0159e obvykle p\u0159ipravuj\u00ed samostatn\u00e9 vzorky pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pevnost v roztr\u017een\u00ed ve sm\u011bru stroje<\/li>\n\n\n\n<li>Pevnost v roztr\u017een\u00ed v p\u0159\u00ed\u010dn\u00e9m sm\u011bru stroje<\/li>\n\n\n\n<li>Testov\u00e1n\u00ed such\u00e9ho stavu<\/li>\n\n\n\n<li>Zkou\u0161ky za mokra, pokud jsou vy\u017eadov\u00e1ny<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Po\u017eadavky na kondici<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D4533 doporu\u010duje kondicionovat vzorky p\u0159i teplot\u011b 21 \u00b1 2 \u00b0C a relativn\u00ed vlhkosti 65 \u00b1 5%.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u011bt\u0161ina laborato\u0159\u00ed vzorky p\u0159ed testov\u00e1n\u00edm kondicionuje po dobu nejm\u00e9n\u011b 24 hodin. P\u0159i mokr\u00e9m testov\u00e1n\u00ed pono\u0159\u00ed technici vzorky do vody o teplot\u011b 21 \u00b1 2 \u00b0C na dobu nejm\u00e9n\u011b dvou minut.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Nastaven\u00ed testu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i zkou\u0161ce trh\u00e1n\u00ed lichob\u011b\u017en\u00edku se pou\u017e\u00edv\u00e1 tahov\u00e1 zkou\u0161ka s konstantn\u00ed rychlost\u00ed rozta\u017een\u00ed nebo s konstantn\u00ed rychlost\u00ed p\u0159\u00ed\u010dn\u00e9ho tahu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi kl\u00ed\u010dov\u00e9 parametry testu pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Po\u010d\u00e1te\u010dn\u00ed vzd\u00e1lenost \u010delist\u00ed: 25 \u00b1 1 mm<\/li>\n\n\n\n<li>Zku\u0161ebn\u00ed rychlost: 300 \u00b1 10 mm\/min<\/li>\n\n\n\n<li>\u0160\u00ed\u0159ka svorky: minim\u00e1ln\u011b 50,8 mm<\/li>\n\n\n\n<li>Rozsah zku\u0161ebn\u00edho zat\u00ed\u017een\u00ed: maxim\u00e1ln\u00ed s\u00edla mezi 15% a 85% pln\u00e9ho rozsahu stupnice<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u011bhem zkou\u0161ky se svorky rozt\u00e1hnou a \u0161\u00ed\u0159\u00ed trhlinu nap\u0159\u00ed\u010d vzorkem. P\u0159\u00edstroj pr\u016fb\u011b\u017en\u011b zaznamen\u00e1v\u00e1 s\u00edlu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Uv\u00e1d\u011bn\u00fd v\u00fdsledek je maxim\u00e1ln\u00ed s\u00edla na roztr\u017een\u00ed zaznamenan\u00e1 b\u011bhem zkou\u0161ky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed stroj na tahov\u00e9 zkou\u0161ky geotextili\u00ed pro ASTM D4533<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro zkou\u0161en\u00ed podle normy ASTM D4533 je nezbytn\u00fd spolehliv\u00fd stroj pro zkou\u0161en\u00ed geotextili\u00ed v tahu. P\u0159\u00edstroj mus\u00ed poskytovat stabiln\u00ed regulaci ot\u00e1\u010dek, p\u0159esn\u00e9 m\u011b\u0159en\u00ed s\u00edly, bezpe\u010dn\u00e9 upnut\u00ed a opakovateln\u00fd posun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Cell Instruments doporu\u010duje pro zkou\u0161ky trh\u00e1n\u00ed trap\u00e9zov\u00fdch plech\u016f tahovou zkou\u0161e\u010dku TST-01.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi hlavn\u00ed v\u00fdhody TST-01 pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Provoz \u0159\u00edzen\u00fd PLC pro stabiln\u00ed a opakovateln\u00e9 testov\u00e1n\u00ed<\/li>\n\n\n\n<li>7palcov\u00fd dotykov\u00fd displej HMI pro zobrazen\u00ed k\u0159ivek v re\u00e1ln\u00e9m \u010dase<\/li>\n\n\n\n<li>Nastaviteln\u00e1 rychlost od 1 do 500 mm\/min<\/li>\n\n\n\n<li>Vysoce p\u0159esn\u00fd kuli\u010dkov\u00fd vodic\u00ed \u0161roub pro hladk\u00fd pohyb<\/li>\n\n\n\n<li>Kompatibilita v\u00edce p\u0159\u00edpravk\u016f pro zkou\u0161ky trh\u00e1n\u00ed, tahu, odlupov\u00e1n\u00ed a prop\u00edchnut\u00ed<\/li>\n\n\n\n<li>Funkce automatick\u00e9ho n\u00e1vratu a ochrany p\u0159i j\u00edzd\u011b<\/li>\n\n\n\n<li>Rozsah s\u00edly a\u017e 1 kN pro siln\u00e9 geotextiln\u00ed materi\u00e1ly<\/li>\n\n\n\n<li>Voliteln\u00e1 komunikace RS-232 a export dat<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V p\u0159\u00edpad\u011b normy ASTM D4533 m\u016f\u017ee TST-01 pracovat po\u017eadovanou rychlost\u00ed 300 mm\/min a udr\u017eovat p\u0159esn\u00e9 odd\u011blen\u00ed \u010delist\u00ed po celou dobu zkou\u0161ky. S vhodn\u00fdmi svorkami a p\u0159izp\u016fsoben\u00fdmi p\u0159\u00edpravky m\u016f\u017ee p\u0159\u00edstroj testovat tkan\u00e9, netkan\u00e9, potahovan\u00e9, vrstven\u00e9 a vyztu\u017een\u00e9 geotextilie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u011b\u017en\u00e9 probl\u00e9my p\u0159i testov\u00e1n\u00ed podle normy ASTM D4533<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esnost v\u00fdsledk\u016f normy ASTM D4533 m\u016f\u017ee ovlivnit n\u011bkolik faktor\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Skluz vzorku<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud vzorek ve svork\u00e1ch proklouzne, m\u016f\u017ee se zaznamenan\u00e1 pevnost v tahu jevit ni\u017e\u0161\u00ed ne\u017e skute\u010dn\u00e1 hodnota. Laborato\u0159e mohou sn\u00ed\u017eit prokluzov\u00e1n\u00ed pou\u017eit\u00edm \u010delist\u00ed s gumov\u00fdm povrchem, polstrovan\u00fdch svorek nebo vy\u0161\u0161\u00edm p\u0159\u00edtlakem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zlomen\u00ed \u010delisti<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud se vzorek zlom\u00ed p\u0159\u00edli\u0161 bl\u00edzko okraje svorky, m\u016f\u017ee b\u00fdt nutn\u00e9 upravit zp\u016fsob uchopen\u00ed. Norma ASTM D4533 navrhuje upravit povrch \u010delist\u00ed nebo pou\u017e\u00edt polstrov\u00e1n\u00ed, pokud v\u00edce ne\u017e 25% vzork\u016f sel\u017ee v bl\u00edzkosti svorky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Rozd\u00edly mezi v\u00fdsledky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Velk\u00e9 rozd\u00edly mezi vzorky mohou ukazovat na ned\u016fsledn\u00e9 st\u0159\u00edh\u00e1n\u00ed vzork\u016f, nerovnom\u011brnou strukturu tkaniny nebo \u0161patnou \u00fapravu. Norma ASTM D4533 doporu\u010duje vy\u0159adit ka\u017ed\u00fd v\u00fdsledek, kter\u00fd se od pr\u016fm\u011brn\u00e9 hodnoty li\u0161\u00ed o v\u00edce ne\u017e 25%.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je d\u016fle\u017eit\u00e1 norma ASTM D4533<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D4533 poskytuje v\u00fdrobc\u016fm a u\u017eivatel\u016fm praktick\u00fd zp\u016fsob, jak porovnat odolnost geotextili\u00ed proti roztr\u017een\u00ed v kontrolovan\u00fdch podm\u00ednk\u00e1ch. Metoda podporuje kontrolu kvality, vstupn\u00ed kontrolu, v\u00fdvoj v\u00fdrobk\u016f a kvalifikaci dodavatel\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trap\u00e9zov\u00e1 zkou\u0161ka na roztr\u017een\u00ed nenahrazuje zkou\u0161ku tahem, pr\u016frazem nebo roztr\u017een\u00edm. Poskytuje v\u0161ak d\u016fle\u017eit\u00e9 informace o tom, jak se geotextilie chov\u00e1, kdy\u017e se za\u010dne trhat a d\u00e1le \u0161\u00ed\u0159it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro pracovn\u00edky kontroly kvality, in\u017een\u00fdry a n\u00e1kupn\u00ed t\u00fdmy nab\u00edz\u00ed norma ASTM D4533 spolehliv\u00fd zp\u016fsob, jak ov\u011b\u0159it konzistenci v\u00fdrobk\u016f a porovnat materi\u00e1ly od r\u016fzn\u00fdch dodavatel\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-1&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-1-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-1\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Co je ASTM D4533?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-1\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-1-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">ASTM D4533 je standardn\u00ed zku\u0161ebn\u00ed metoda pou\u017e\u00edvan\u00e1 ke stanoven\u00ed pevnosti geotextili\u00ed v roztr\u017een\u00ed pomoc\u00ed m\u011b\u0159en\u00ed s\u00edly pot\u0159ebn\u00e9 k roz\u0161\u00ed\u0159en\u00ed trhliny.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-2\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Jak\u00e9 materi\u00e1ly lze podle normy ASTM D4533 testovat?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/store.astm.org\/d4533_d4533m-15r23.html\" rel=\"nofollow noopener\" target=\"_blank\">ASTM D4533<\/a> m\u016f\u017ee testovat tkan\u00e9 geotextilie, netkan\u00e9 geotextilie, vrstven\u00e9 textilie, pleten\u00e9 textilie, plst\u011bn\u00e9 materi\u00e1ly a podobn\u00e9 textiln\u00ed struktury.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Jak\u00e1 je standardn\u00ed zku\u0161ebn\u00ed rychlost podle normy ASTM D4533?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Standardn\u00ed zku\u0161ebn\u00ed rychlost je 300 \u00b1 10 mm\/min.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-4&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-4-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-4\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Jak\u00e1 je velikost vzorku podle normy ASTM D4533?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-4\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-4-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Standardn\u00ed velikost vzorku je 76,2 mm \u00d7 201,6 mm s p\u0159edb\u011b\u017en\u00fdm \u0159ezem 15,9 mm.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-5&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-5-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-5\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Pro\u010d se sm\u011br stroje a p\u0159\u00ed\u010dn\u00fd sm\u011br stroje testuj\u00ed odd\u011blen\u011b?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-5\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-5-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Geotextilie maj\u00ed \u010dasto r\u016fznou orientaci vl\u00e1ken a struktur\u00e1ln\u00ed pevnost v ka\u017ed\u00e9m sm\u011bru. Odd\u011blen\u00e9 zkou\u0161ky umo\u017e\u0148uj\u00ed \u00fapln\u011bj\u0161\u00ed vyhodnocen\u00ed odolnosti proti roztr\u017een\u00ed.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-6&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-6-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-6\" type=\"button\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">Jak\u00e9 vybaven\u00ed je vy\u017eadov\u00e1no pro ASTM D4533?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-6\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-6-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Zkou\u0161ka vy\u017eaduje tahov\u00fd zku\u0161ebn\u00ed stroj CRE nebo CRT, ploch\u00e9 svorky, vhodn\u00e9 \u00fachyty, trap\u00e9zovou \u0161ablonu a mo\u017enost z\u00e1znamu dat.<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Norma ASTM D4533 m\u011b\u0159\u00ed s\u00edlu pot\u0159ebnou k pokra\u010dov\u00e1n\u00ed trh\u00e1n\u00ed u tkan\u00fdch a netkan\u00fdch geotextili\u00ed. Metoda pou\u017e\u00edv\u00e1 lichob\u011b\u017en\u00edkov\u00fd vzorek s p\u0159ed\u0159ezan\u00fdm \u0159ezem a zaznamen\u00e1v\u00e1 maxim\u00e1ln\u00ed s\u00edlu na roztr\u017een\u00ed b\u011bhem zkou\u0161ky.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"standard-category":[56],"class_list":["post-1094","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/standard\/1094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/media?parent=1094"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/standard-category?post=1094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}