{"id":1102,"date":"2026-04-03T03:12:31","date_gmt":"2026-04-03T03:12:31","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=standard&#038;p=1102"},"modified":"2026-04-08T06:00:06","modified_gmt":"2026-04-08T06:00:06","slug":"astm-d5884","status":"publish","type":"standard","link":"https:\/\/www.geo-tester.com\/sk\/standard\/astm-d5884\/","title":{"rendered":"ASTM D5884"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Geomembr\u00e1ny sa vo ve\u013ekej miere pou\u017e\u00edvaj\u00fa v environment\u00e1lnych ochrann\u00fdch syst\u00e9moch, ako s\u00fa skl\u00e1dky, n\u00e1dr\u017ee, bansk\u00e9 lokality a zariadenia na \u010distenie odpadov\u00fdch v\u00f4d. V t\u00fdchto aplik\u00e1ci\u00e1ch mus\u00ed materi\u00e1l odol\u00e1va\u0165 mechanick\u00e9mu po\u0161kodeniu po\u010das in\u0161tal\u00e1cie a dlhodobej prev\u00e1dzky. Jedn\u00fdm z najkritickej\u0161\u00edch ukazovate\u013eov v\u00fdkonnosti je <strong>odolnos\u0165 proti roztrhnutiu<\/strong>, najm\u00e4 ak geomembr\u00e1na obsahuje <strong>vn\u00fatorn\u00e1 textiln\u00e1 v\u00fdstu\u017e<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma zn\u00e1ma ako ASTM D5884, ktor\u00fa vydala spolo\u010dnos\u0165 ASTM International, poskytuje spo\u013eahliv\u00fa laborat\u00f3rnu met\u00f3du na hodnotenie pevnosti vystu\u017een\u00fdch geomembr\u00e1n pri pretrhnut\u00ed pomocou <strong>met\u00f3da trhania jazyka<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to \u0161tandardizovan\u00e1 <strong>Sk\u00fa\u0161ka pevnosti v roztrhnut\u00ed pod\u013ea normy ASTM D5884<\/strong> umo\u017e\u0148uje in\u017einierom, v\u00fdrobcom a kontrol\u00f3rom kvality porovn\u00e1va\u0165 geomembr\u00e1nov\u00e9 materi\u00e1ly a hodnoti\u0165 ich odolnos\u0165 vo\u010di \u0161\u00edreniu trhl\u00edn v kontrolovan\u00fdch podmienkach.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161ka pevnosti vystu\u017een\u00fdch geomembr\u00e1n v \u0165ahu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>sk\u00fa\u0161ka pevnosti v roztrhnut\u00ed<\/strong> meria silu potrebn\u00fa na roz\u0161\u00edrenie existuj\u00faceho rezu alebo z\u00e1rezu v materi\u00e1li. Pri vystu\u017een\u00fdch geomembr\u00e1nach je t\u00e1to vlastnos\u0165 nevyhnutn\u00e1, preto\u017ee po\u010das prepravy, in\u0161tal\u00e1cie alebo servisu m\u00f4\u017ee d\u00f4js\u0165 k mal\u00fdm rezom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ak m\u00e1 materi\u00e1l n\u00edzku odolnos\u0165 proti roztrhnutiu, m\u00f4\u017ee sa mal\u00fd defekt r\u00fdchlo roz\u0161\u00edri\u0165 a vies\u0165 k \u00faniku alebo zlyhaniu syst\u00e9mu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D5884 sa zameriava na <strong>pru\u017en\u00e9 geomembr\u00e1ny vystu\u017een\u00e9 textiln\u00fdmi \u0161trukt\u00farami<\/strong>, ako napr\u00edklad:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Membr\u00e1ny vystu\u017een\u00e9 stierkou<\/li>\n\n\n\n<li>Geomembr\u00e1ny vystu\u017een\u00e9 tkanou text\u00edliou<\/li>\n\n\n\n<li>Kompozitn\u00e9 polym\u00e9r-textiln\u00e9 bari\u00e9rov\u00e9 materi\u00e1ly<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Norma hodnot\u00ed odolnos\u0165 proti roztrhnutiu v oboch pr\u00edpadoch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Smerovanie stroja (MD)<\/strong><\/li>\n\n\n\n<li><strong>Smerovanie medzi strojmi (CMD)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testovanie v oboch smeroch je d\u00f4le\u017eit\u00e9, preto\u017ee vl\u00e1kna v\u00fdstu\u017ee sa \u010dasto orientuj\u00fa odli\u0161ne, \u010do m\u00f4\u017ee v\u00fdznamne ovplyvni\u0165 trhacie vlastnosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea normy ASTM D5884 predstavuje odolnos\u0165 proti roztrhnutiu z\u00edskan\u00e1 z testu <strong>relat\u00edvna odolnos\u0165 v kontrolovan\u00fdch laborat\u00f3rnych podmienkach<\/strong>, a nie priama predikcia v\u00fdkonu v ter\u00e9ne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00e1 met\u00f3da na trhanie geomembr\u00e1n pod\u013ea normy ASTM D5884<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Str\u00e1nka <strong>test trhania geomembr\u00e1n<\/strong> definovan\u00e1 v norme ASTM D5884 pou\u017e\u00edva vzorku s predrezanou \u0161trbinou, ktor\u00e1 tvor\u00ed dva \u201cjazyky\u201d. Ka\u017ed\u00fd jazyk sa upne do sk\u00fa\u0161obn\u00e9ho stroja a \u0165ah\u00e1 sa od seba, k\u00fdm sa trhlina neroz\u0161\u00edri.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nastavenie vzorky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vzorka mus\u00ed by\u0165 v testovacom stroji vycentrovan\u00e1 tak, aby:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Jeden jazyk je upnut\u00fd v hornej rukov\u00e4ti<\/strong><\/li>\n\n\n\n<li><strong>Druh\u00fd jazyk je upnut\u00fd v spodnej rukov\u00e4ti<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rukov\u00e4te musia zachova\u0165 po\u010diato\u010dn\u00fa vzdialenos\u0165: <strong><span style=\"text-decoration: underline;\"><em>75 mm (3 palce)<\/em><\/span><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri tejto konfigur\u00e1cii s\u00fa \u00fachopov\u00e9 plochy umiestnen\u00e9 pribli\u017ene <strong>38 mm od zbiehaj\u00faceho sa konca \u0161trbiny<\/strong>, \u010d\u00edm sa zabezpe\u010d\u00ed d\u00f4sledn\u00e9 \u0161\u00edrenie slzy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00fdchlos\u0165 testovania<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D5884 vy\u017eaduje, aby sk\u00fa\u0161obn\u00fd stroj pracoval pri riadenej r\u00fdchlosti posunu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>v<\/mi><mo>=<\/mo><mn>50<\/mn><mo>\u00b1<\/mo><mn>2<\/mn><mtext>&nbsp;mm\/min<\/mtext><\/mrow><annotation encoding=\"application\/x-tex\">v = 50 \\pm 2\\ \\text{mm\/min}<\/annotation><\/semantics><\/math>v=50\u00b12 mm\/min<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dodr\u017eiavanie \u0161pecifikovanej r\u00fdchlosti je nevyhnutn\u00e9, preto\u017ee <strong>pevnos\u0165 pri roztrhnut\u00ed sa m\u00f4\u017ee v\u00fdrazne meni\u0165 v z\u00e1vislosti od r\u00fdchlosti deform\u00e1cie<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vykonanie testu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010das testu:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Stroj od seba odtiahne dva jazyky.<\/li>\n\n\n\n<li>Trhlina sa \u0161\u00edri pozd\u013a\u017e predrezanej \u0161trbiny.<\/li>\n\n\n\n<li>Testovac\u00ed pr\u00edstroj nepretr\u017eite zaznamen\u00e1va p\u00f4sobiacu silu.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Vzorka pokra\u010duje v trhan\u00ed na vzdialenos\u0165 <strong>75-100 mm<\/strong> k\u00fdm ned\u00f4jde k poruche.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testovanie pevnosti jazyka pri pretrhnut\u00ed a v\u00fdpo\u010det v\u00fdsledkov<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nke <strong>sk\u00fa\u0161ka pevnosti jazyka v roztrhnut\u00ed<\/strong>, k\u013e\u00fa\u010dov\u00fdm v\u00fdsledkom je <strong>maxim\u00e1lna sila potrebn\u00e1 na \u0161\u00edrenie trhliny<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea normy ASTM D5884:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Str\u00e1nka <strong>pevnos\u0165 jednotliv\u00fdch vzoriek v roztrhnut\u00ed<\/strong> sa rovn\u00e1 <strong>\u0161pi\u010dkov\u00e9 za\u0165a\u017eenie zaznamenan\u00e9 po\u010das testu<\/strong>.<\/li>\n\n\n\n<li>Str\u00e1nka <strong>pevnos\u0165 jednotky vzorky v roztrhnut\u00ed<\/strong> sa rovn\u00e1 <strong>priemern\u00e1 hodnota piatich platn\u00fdch vzoriek<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testovanie sa mus\u00ed vykona\u0165 v oboch pr\u00edpadoch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Smerovanie stroja (MD)<\/strong><\/li>\n\n\n\n<li><strong>Smerovanie medzi strojmi (CMD)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Laborat\u00f3ri\u00e1 by mali vypo\u010d\u00edta\u0165 aj \u010fal\u0161ie \u0161tatistick\u00e9 ukazovatele:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Priemern\u00e1 pevnos\u0165 pri roztrhnut\u00ed<\/strong><\/li>\n\n\n\n<li><strong>\u0160tandardn\u00e1 odch\u00fdlka<\/strong><\/li>\n\n\n\n<li><strong>Varia\u010dn\u00fd koeficient<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ak sa vzorka roztrhne v ne\u00famyselnom smere alebo sa dosiahne v\u00fdsledok <strong>25% nad alebo pod priemerom v d\u00f4sledku chyby testovania<\/strong>, v\u00fdsledok by mal by\u0165 <strong>vyraden\u00fd a nahraden\u00fd nov\u00fdm exempl\u00e1rom<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tieto v\u00fdpo\u010dty pom\u00e1haj\u00fa in\u017einierom kvality vyhodnoti\u0165 <strong>rovnomernos\u0165 a spo\u013eahlivos\u0165 geomembr\u00e1nov\u00fdch v\u00fdstu\u017en\u00fdch kon\u0161trukci\u00ed<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odpor\u00fa\u010dan\u00e9 vybavenie na testovanie pod\u013ea normy ASTM D5884<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>presn\u00fd stroj na sk\u00fa\u0161anie v \u0165ahu<\/strong> je potrebn\u00e1 na presn\u00e9 vykonanie testov roztrhnutia pod\u013ea normy ASTM D5884. Pr\u00edstroj mus\u00ed poskytova\u0165:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stabiln\u00e9 meranie sily<\/li>\n\n\n\n<li>Kontrolovan\u00e1 r\u00fdchlos\u0165 testovania<\/li>\n\n\n\n<li>Spo\u013eahliv\u00e9 uchopovacie pr\u00edpravky<\/li>\n\n\n\n<li>Z\u00e1znam krivky za\u0165a\u017eenia v re\u00e1lnom \u010dase<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tester \u0165ahu TST-01 od spolo\u010dnosti <strong>Cell Instruments<\/strong> je vhodn\u00fd na hodnotenie pevnosti geomembr\u00e1n pri pretrhnut\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Medzi hlavn\u00e9 v\u00fdhody patr\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Testovac\u00ed syst\u00e9m riaden\u00fd PLC so 7-palcov\u00fdm dotykov\u00fdm displejom<\/strong><\/li>\n\n\n\n<li><strong>Presn\u00fd gu\u013e\u00f4\u010dkov\u00fd skrutkov\u00fd mechanizmus na plynul\u00e9 ovl\u00e1danie posunu<\/strong><\/li>\n\n\n\n<li><strong>Nastavite\u013en\u00e1 r\u00fdchlos\u0165 od 1-500 mm\/min<\/strong>, ktor\u00e9 pokr\u00fdvaj\u00fa po\u017eiadavky normy ASTM D5884<\/li>\n\n\n\n<li><strong>Vysoko presn\u00e9 meranie za\u0165a\u017eenia (0,5% FS)<\/strong><\/li>\n\n\n\n<li><strong>Kompatibilita s viacer\u00fdmi svietidlami<\/strong> pri sk\u00fa\u0161kach na roztrhnutie, \u0165ah, odlupovanie a prepichnutie<\/li>\n\n\n\n<li>Volite\u013en\u00e9 <strong>mikrotla\u010diare\u0148 a pripojenie RS-232<\/strong> na pod\u00e1vanie spr\u00e1v o testoch a spr\u00e1vu \u00fadajov<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f\u017ee laborat\u00f3ri\u00e1 geomembr\u00e1n \u010dasto vykon\u00e1vaj\u00fa viacero mechanick\u00fdch sk\u00fa\u0161ok, univerz\u00e1lny \u0165ahov\u00fd tester umo\u017e\u0148uje <strong>efekt\u00edvne prep\u00ednanie medzi r\u00f4znymi met\u00f3dami ASTM<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pre\u010do je norma ASTM D5884 d\u00f4le\u017eit\u00e1 pre kvalitu geomembr\u00e1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D5884 poskytuje \u0161tandardizovan\u00fa met\u00f3du na hodnotenie odolnosti vystu\u017een\u00fdch geomembr\u00e1n proti roztrhnutiu v kontrolovan\u00fdch laborat\u00f3rnych podmienkach.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to met\u00f3da pom\u00e1ha v\u00fdrobcom a projektantom:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Porovnanie r\u00f4znych \u0161trukt\u00far v\u00fdstu\u017ee<\/strong><\/li>\n\n\n\n<li><strong>Hodnotenie konzistencie materi\u00e1lu po\u010das v\u00fdroby<\/strong><\/li>\n\n\n\n<li><strong>Identifikujte slab\u00e9 spojenie medzi v\u00fdstu\u017eou a polym\u00e9rov\u00fdmi vrstvami<\/strong><\/li>\n\n\n\n<li><strong>Overenie s\u00faladu s technick\u00fdmi \u0161pecifik\u00e1ciami<\/strong><\/li>\n\n\n\n<li><strong>Podpora v\u00fdskumu a v\u00fdvoja produktov<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade ve\u013ek\u00fdch projektov na ochranu \u017eivotn\u00e9ho prostredia, ako s\u00fa skl\u00e1dky alebo bansk\u00e9 rybn\u00edky, tieto testy priamo prispievaj\u00fa k <strong>spo\u013eahlivos\u0165 materi\u00e1lu a environment\u00e1lna bezpe\u010dnos\u0165<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/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\">\u010co meria norma ASTM D5884?<\/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\">Pod\u013ea normy ASTM D5884 sa meria pevnos\u0165 v roztrhnut\u00ed vn\u00fatorne vystu\u017een\u00fdch geomembr\u00e1n, konkr\u00e9tne maxim\u00e1lna sila potrebn\u00e1 na \u0161\u00edrenie trhliny po definovanej dr\u00e1he.<\/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\">Ak\u00e9 materi\u00e1ly sa testuj\u00fa pod\u013ea normy ASTM D5884?<\/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\">Met\u00f3da je ur\u010den\u00e1 pre pru\u017en\u00e9 geomembr\u00e1ny obsahuj\u00face textiln\u00fa v\u00fdstu\u017e vr\u00e1tane membr\u00e1n vystu\u017een\u00fdch stierkou a tkanou v\u00fdstu\u017eou.<\/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\">Pre\u010do s\u00fa potrebn\u00e9 testy MD a CMD?<\/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\">Orient\u00e1cia v\u00fdstu\u017ee m\u00f4\u017ee sp\u00f4sobi\u0165 odli\u0161n\u00e9 mechanick\u00e9 spr\u00e1vanie v r\u00f4znych smeroch, tak\u017ee testovanie v oboch smeroch poskytuje \u00fapln\u00e9 hodnotenie.<\/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\">Ak\u00e1 je \u0161tandardn\u00e1 r\u00fdchlos\u0165 testovania pod\u013ea normy ASTM D5884?<\/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\">Po\u017eadovan\u00e1 r\u00fdchlos\u0165 testovania je 50 \u00b1 2 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-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\">Ko\u013eko vzoriek by sa malo testova\u0165?<\/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\">Na z\u00edskanie reprezentat\u00edvnych v\u00fdsledkov sa mus\u00ed testova\u0165 najmenej p\u00e4\u0165 platn\u00fdch vzoriek v ka\u017edom smere (MD a CMD).<\/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\">Ak\u00e9 zariadenie sa pou\u017e\u00edva na tento test?<\/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\">Univerz\u00e1lny \u0165ahov\u00fd tester s vhodn\u00fdmi pr\u00edpravkami na odtrhnutie sa zvy\u010dajne pou\u017e\u00edva na <a href=\"https:\/\/store.astm.org\/d5884_d5884m-23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5884<\/a> testovanie.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Norma ASTM D5884 stanovuje pevnos\u0165 v roztrhnut\u00ed vn\u00fatorne vystu\u017een\u00fdch geomembr\u00e1n pomocou met\u00f3dy roztrhnutia jazykom. Sk\u00fa\u0161kou sa meria maxim\u00e1lna sila potrebn\u00e1 na \u0161\u00edrenie trhliny cez predrezan\u00fa vzorku v strojovom aj prie\u010dnom smere.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[56],"class_list":["post-1102","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/standard\/1102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/media?parent=1102"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/standard-category?post=1102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}