{"id":1098,"date":"2026-04-01T08:57:28","date_gmt":"2026-04-01T08:57:28","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=standard&#038;p=1098"},"modified":"2026-04-08T05:59:28","modified_gmt":"2026-04-08T05:59:28","slug":"astm-d4833","status":"publish","type":"standard","link":"https:\/\/www.geo-tester.com\/sk\/standard\/astm-d4833\/","title":{"rendered":"ASTM D4833"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Geomembr\u00e1ny zohr\u00e1vaj\u00fa d\u00f4le\u017eit\u00fa \u00falohu v ochrann\u00fdch syst\u00e9moch, obkladoch skl\u00e1dok, bansk\u00fdch rybn\u00edkoch, kan\u00e1loch, n\u00e1dr\u017eiach a hydroizola\u010dn\u00fdch kon\u0161trukci\u00e1ch. V t\u00fdchto aplik\u00e1ci\u00e1ch m\u00f4\u017ee po\u0161kodenie v d\u00f4sledku prepichnutia vies\u0165 k \u00faniku, skr\u00e1teniu \u017eivotnosti a n\u00e1kladn\u00fdm oprav\u00e1m. Norma ASTM D4833 poskytuje \u0161tandardizovan\u00fd sp\u00f4sob merania odolnosti geomembr\u00e1n a s\u00favisiacich materi\u00e1lov proti prerazeniu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4833 je \u0161iroko pou\u017e\u00edvan\u00e1 v\u00fdrobcami, sk\u00fa\u0161obn\u00fdmi laborat\u00f3riami a t\u00edmami kontroly kvality, preto\u017ee pon\u00faka opakovate\u013en\u00fa hodnotu indexu na porovn\u00e1vanie r\u00f4znych v\u00fdrobkov a v\u00fdrobn\u00fdch d\u00e1vok. Met\u00f3da pom\u00e1ha ur\u010di\u0165, ako dobre dok\u00e1\u017ee geomembr\u00e1na odola\u0165 prieniku koncentrovan\u00e9ho za\u0165a\u017eenia p\u00f4sobiaceho na \u0148u oce\u013eovou ty\u010dou.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Preh\u013ead normy ASTM D4833<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea normy ASTM D4833, \u0160tandardn\u00e1 sk\u00fa\u0161obn\u00e1 met\u00f3da pre indexov\u00fa odolnos\u0165 geomembr\u00e1n a s\u00favisiacich v\u00fdrobkov proti prerazeniu, sa meria sila potrebn\u00e1 na prerazenie vzorky za kontrolovan\u00fdch podmienok.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010das sk\u00fa\u0161ky oper\u00e1tor upne vzorku medzi kruhov\u00e9 dosky bez p\u00f4sobenia \u0165ahu. Pevn\u00e1 oce\u013eov\u00e1 ty\u010d potom tla\u010d\u00ed na nepodopret\u00fa stredov\u00fa oblas\u0165 vzorky, k\u00fdm ned\u00f4jde k jej pretrhnutiu. Maxim\u00e1lna sila zaznamenan\u00e1 po\u010das sk\u00fa\u0161ky predstavuje hodnotu odolnosti proti prerazeniu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ke\u010f\u017ee norma ASTM D4833 poskytuje sk\u00f4r indexov\u00fa hodnotu ako simul\u00e1ciu v\u00fdkonu v ter\u00e9ne, najlep\u0161ie sa hod\u00ed pre:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Porovnanie materi\u00e1lov<\/li>\n\n\n\n<li>Vstupn\u00e1 kontrola kvality<\/li>\n\n\n\n<li>Kontrola kvality v\u00fdroby<\/li>\n\n\n\n<li>V\u00fdvoj produktu<\/li>\n\n\n\n<li>Preberacie sk\u00fa\u0161ky komer\u010dn\u00fdch z\u00e1sielok<\/li>\n\n\n\n<li>Overenie konzistencie materi\u00e1lu medzi jednotliv\u00fdmi \u0161ar\u017eami<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Princ\u00edp sk\u00fa\u0161ky odolnosti geomembr\u00e1n proti prerazeniu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pri sk\u00fa\u0161ke odolnosti geomembr\u00e1n proti prepichnutiu pod\u013ea normy ASTM D4833 sa pou\u017e\u00edva stroj na sk\u00fa\u0161ku \u0165ahom alebo tlakom s kon\u0161tantnou r\u00fdchlos\u0165ou roz\u0165ahovania vybaven\u00fd prstencov\u00fdm up\u00ednac\u00edm zariaden\u00edm a prepichovacou sondou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testovacie zariadenie obsahuje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kr\u00fa\u017ekov\u00e1 svorka s vn\u00fatorn\u00fdm priemerom otvoru 45 \u00b1 0,025 mm<\/li>\n\n\n\n<li>Pevn\u00e1 oce\u013eov\u00e1 bodn\u00e1 ty\u010d s priemerom 8 \u00b1 0,1 mm<\/li>\n\n\n\n<li>Skosen\u00e1 \u0161pi\u010dka pr\u00fata navrhnut\u00e1 na kontrolovan\u00fa penetr\u00e1ciu<\/li>\n\n\n\n<li>Kon\u0161tantn\u00e1 sk\u00fa\u0161obn\u00e1 r\u00fdchlos\u0165 300 \u00b1 10 mm\/min<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vzorka zost\u00e1va v stredovej oblasti medzi up\u00ednac\u00edmi kr\u00fa\u017ekami bez opory. Ako oce\u013eov\u00e1 ty\u010d postupuje smerom nadol, nap\u00e4tie sa koncentruje v nepodopretej \u010dasti, a\u017e k\u00fdm materi\u00e1l nepraskne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zaznamenan\u00e9 \u0161pi\u010dkov\u00e9 za\u0165a\u017eenie poskytuje index odolnosti geomembr\u00e1n a s\u00favisiacich v\u00fdrobkov proti prerazeniu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Index Odolnos\u0165 geomembr\u00e1n proti prerazeniu a pre\u010do je d\u00f4le\u017eit\u00e1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Index odolnosti geomembr\u00e1n proti prerazeniu pom\u00e1ha in\u017einierom a kupuj\u00facim porovna\u0165 r\u00f4zne materi\u00e1ly pred in\u0161tal\u00e1ciou.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Geomembr\u00e1na s vy\u0161\u0161ou odolnos\u0165ou proti prepichnutiu m\u00f4\u017ee poskytova\u0165 lep\u0161iu ochranu proti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ostr\u00e9 kamene pod vlo\u017ekami<\/li>\n\n\n\n<li>Po\u0161kodenie stavby<\/li>\n\n\n\n<li>Prenikanie kore\u0148ov<\/li>\n\n\n\n<li>Prev\u00e1dzka zariaden\u00ed<\/li>\n\n\n\n<li>Agreg\u00e1tny kontakt<\/li>\n\n\n\n<li>Nam\u00e1hanie pri in\u0161tal\u00e1cii<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to vlastnos\u0165 je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e1 pri obkladoch skl\u00e1dok, bansk\u00fdch ochrann\u00fdch syst\u00e9moch, po\u013enohospod\u00e1rskych rybn\u00edkoch a vodn\u00fdch n\u00e1dr\u017eiach, kde m\u00f4\u017ee zlyhanie pri prerazen\u00ed sp\u00f4sobi\u0165 ve\u013ek\u00e9 environment\u00e1lne a prev\u00e1dzkov\u00e9 rizik\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoh\u00ed n\u00e1kupcovia zah\u0155\u0148aj\u00fa po\u017eiadavky normy ASTM D4833 do \u0161pecifik\u00e1ci\u00ed pre verejn\u00e9 obstar\u00e1vanie, preto\u017ee t\u00e1to met\u00f3da pon\u00faka spolo\u010dn\u00fd z\u00e1klad na porovn\u00e1vanie v\u00fdrobkov od r\u00f4znych dod\u00e1vate\u013eov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00e9 zariadenie ASTM D4833<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Na vykonanie spo\u013eahliv\u00e9ho testu prepichnutia geomembr\u00e1ny mus\u00ed laborat\u00f3rium pou\u017ei\u0165 spr\u00e1vnu konfigur\u00e1ciu zariadenia.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sk\u00fa\u0161obn\u00fd stroj na \u0165ahov\u00e9 alebo tlakov\u00e9 sk\u00fa\u0161ky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D4833 vy\u017eaduje sk\u00fa\u0161obn\u00fd stroj s kon\u0161tantnou r\u00fdchlos\u0165ou roz\u0165ahovania, ktor\u00fd je schopn\u00fd udr\u017eiava\u0165 stabiln\u00fa r\u00fdchlos\u0165 a presn\u00e9 meranie za\u0165a\u017eenia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tester \u0165ahu Cell Instruments TST-01 je vhodn\u00fd pre aplik\u00e1cie pod\u013ea normy ASTM D4833, preto\u017ee podporuje nastavite\u013en\u00e9 r\u00fdchlosti od 1 do 500 mm\/min a poskytuje presn\u00e9 riadenie posunu pomocou gu\u013e\u00f4\u010dkov\u00e9ho syst\u00e9mu vodiacich skrutiek.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jeho riadiaci syst\u00e9m riaden\u00fd PLC a 7-palcov\u00e1 dotykov\u00e1 obrazovka HMI umo\u017e\u0148uj\u00fa oper\u00e1torom sledova\u0165 krivky sily v re\u00e1lnom \u010dase a priebeh testu. Pr\u00edstroj podporuje aj pr\u00edpravky na prepichovanie, \u0165ahov\u00e9 pr\u00edpravky, pr\u00edpravky na odlupovanie a \u010fal\u0161ie prisp\u00f4soben\u00e9 pr\u00edslu\u0161enstvo, v\u010faka \u010domu je u\u017eito\u010dn\u00fd pre laborat\u00f3ri\u00e1, ktor\u00e9 testuj\u00fa viacero materi\u00e1lov.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Up\u00ednacie zariadenie na kr\u00fa\u017eky<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prstencov\u00e1 svorka upev\u0148uje vzorku bez sk\u013aznutia. Norma ASTM D4833 stanovuje priemer otvoru svorky 45 mm a odpor\u00fa\u010da povrchy s dr\u00e1\u017ekami, O-kr\u00fa\u017ekami alebo hrub\u00fdm br\u00fasnym papierom na zlep\u0161enie pri\u013enavosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Oce\u013eov\u00e1 ty\u010d na prepichovanie<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160tandardn\u00e1 ty\u010d na prepichovanie m\u00e1 priemer 8 mm a m\u00e1 skosen\u00fd okraj. Jednotn\u00e1 geometria ty\u010de pom\u00e1ha zabezpe\u010di\u0165 opakovate\u013en\u00e9 v\u00fdsledky v r\u00f4znych laborat\u00f3ri\u00e1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D4833 Pr\u00edprava vzoriek<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Spr\u00e1vna pr\u00edprava vzorky m\u00e1 ve\u013ek\u00fd vplyv na konzistentnos\u0165 v\u00fdsledkov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4833 odpor\u00fa\u010da:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Minim\u00e1lny priemer vzorky: 100 mm<\/li>\n\n\n\n<li>Odber vzoriek po celej \u0161\u00edrke rolky<\/li>\n\n\n\n<li>Vyh\u00fdbanie sa vzork\u00e1m v bl\u00edzkosti okraja alebo okraja<\/li>\n\n\n\n<li>V\u00fdber vzoriek diagon\u00e1lne cez vzorku<\/li>\n\n\n\n<li>Kondicionovanie vzoriek na dosiahnutie rovnov\u00e1\u017enej vlhkosti pred testovan\u00edm<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V norme sa tie\u017e odpor\u00fa\u010da najmenej p\u00e4\u0165 vzoriek na vzorku, ak nie je k dispoz\u00edcii historick\u00fd odhad odch\u00fdlky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade laborat\u00f3ri\u00ed s dostato\u010dn\u00fdmi historick\u00fdmi \u00fadajmi mo\u017eno po\u017eadovan\u00fd po\u010det vzoriek vypo\u010d\u00edta\u0165 \u0161tatisticky pomocou varia\u010dn\u00e9ho koeficientu a Studentovej t-hodnoty.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postup sk\u00fa\u0161ky prepichnutia geomembr\u00e1ny<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Postup sk\u00fa\u0161ky prepichnutia geomembr\u00e1ny zvy\u010dajne prebieha pod\u013ea t\u00fdchto krokov:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Vzorky upravte v po\u017eadovanej laborat\u00f3rnej atmosf\u00e9re.<\/li>\n\n\n\n<li>Vyberte pr\u00edslu\u0161n\u00fd rozsah sn\u00edma\u010da za\u0165a\u017eenia.<\/li>\n\n\n\n<li>Vzorku pevne upnite medzi kruhov\u00e9 \u00fachytky.<\/li>\n\n\n\n<li>Zarovnajte vpichovaciu ty\u010d so stredom nepodporenej sk\u00fa\u0161obnej plochy.<\/li>\n\n\n\n<li>Nastavte testovaciu r\u00fdchlos\u0165 na 300 mm\/min.<\/li>\n\n\n\n<li>Spustite test, k\u00fdm ned\u00f4jde k \u00fapln\u00e9mu pretrhnutiu.<\/li>\n\n\n\n<li>Zaznamenajte maxim\u00e1lnu silu vpichu.<\/li>\n\n\n\n<li>Vypo\u010d\u00edtajte priemer a \u0161tandardn\u00fa odch\u00fdlku pre v\u0161etky vzorky.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">V pr\u00edpade kompozitn\u00fdch geomembr\u00e1n m\u00f4\u017ee krivka sily vykazova\u0165 dve vrcholov\u00e9 hodnoty. V takom pr\u00edpade sa pod\u013ea normy ASTM D4833 vy\u017eaduje uvedenie prv\u00e9ho vrcholu, aj ke\u010f je druh\u00fd vrchol vy\u0161\u0161\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Faktory, ktor\u00e9 ovplyv\u0148uj\u00fa v\u00fdsledky ASTM D4833<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledky testu ASTM D4833 m\u00f4\u017ee ovplyvni\u0165 nieko\u013eko premenn\u00fdch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hr\u00fabka materi\u00e1lu<\/li>\n\n\n\n<li>Typ polym\u00e9ru<\/li>\n\n\n\n<li>\u0160trukt\u00fara v\u00fdstu\u017ee<\/li>\n\n\n\n<li>Text\u00fara povrchu<\/li>\n\n\n\n<li>Vzorka klimatiz\u00e1cie<\/li>\n\n\n\n<li>Sk\u013aznutie svorky<\/li>\n\n\n\n<li>Opotrebovanie prepichovacej ty\u010de<\/li>\n\n\n\n<li>Zmeny testovacej r\u00fdchlosti<\/li>\n\n\n\n<li>Umiestnenie vzorky v rolke<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pracovn\u00edci kontroly kvality by mali udr\u017eiava\u0165 tieto faktory v s\u00falade, aby sa zn\u00ed\u017eila variabilita a zlep\u0161ila opakovate\u013enos\u0165.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdhody testovania pod\u013ea normy ASTM D4833<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D4833 pon\u00faka v\u00fdrobcom a koncov\u00fdm pou\u017e\u00edvate\u013eom nieko\u013eko v\u00fdhod:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00fdchly a opakovate\u013en\u00fd proces testovania<\/li>\n\n\n\n<li>Jednoduch\u00e9 porovnanie materi\u00e1lov<\/li>\n\n\n\n<li>U\u017eito\u010dn\u00e9 na be\u017en\u00fa kontrolu kvality<\/li>\n\n\n\n<li>Podporuje testovanie prijatia z\u00e1sielky<\/li>\n\n\n\n<li>Pom\u00e1ha identifikova\u0165 odch\u00fdlky vo v\u00fdrobe<\/li>\n\n\n\n<li>Poskytuje spo\u013eahliv\u00e9 \u00fadaje pre technick\u00fa dokument\u00e1ciu<\/li>\n\n\n\n<li>Zvy\u0161uje d\u00f4veru kupuj\u00faceho vo v\u00fdkonnos\u0165 geomembr\u00e1n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pre spolo\u010dnosti, ktor\u00e9 vyr\u00e1baj\u00fa geomembr\u00e1ny, geotext\u00edlie, kompozitn\u00e9 vlo\u017eky alebo hydroizola\u010dn\u00e9 membr\u00e1ny, m\u00f4\u017ee testovanie pod\u013ea normy ASTM D4833 posilni\u0165 programy kvalifik\u00e1cie v\u00fdrobkov a podpori\u0165 po\u017eiadavky z\u00e1kazn\u00edkov.<\/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 D4833?<\/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 D4833 sa meria maxim\u00e1lna sila potrebn\u00e1 na prerazenie geomembr\u00e1ny alebo pr\u00edbuzn\u00e9ho materi\u00e1lu pomocou oce\u013eovej ty\u010de v kontrolovan\u00fdch laborat\u00f3rnych podmienkach.<\/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\u00fd je priemer vpichovacej ty\u010de pod\u013ea normy ASTM D4833?<\/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\">Stanovuje priemer oce\u013eovej bodnej ty\u010de 8 \u00b1 0,1 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-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\">Ak\u00e1 je r\u00fdchlos\u0165 testovania pod\u013ea normy ASTM D4833?<\/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\">Norma vy\u017eaduje sk\u00fa\u0161obn\u00fa r\u00fdchlos\u0165 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\">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-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\">V\u00e4\u010d\u0161ina laborat\u00f3ri\u00ed testuje najmenej p\u00e4\u0165 vzoriek na vzorku, ak nie s\u00fa k dispoz\u00edcii historick\u00e9 \u0161tatistick\u00e9 \u00fadaje.<\/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\">Pre\u010do je norma ASTM D4833 d\u00f4le\u017eit\u00e1 pre geomembr\u00e1ny?<\/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\">Pom\u00e1ha ur\u010di\u0165, \u010di geomembr\u00e1na dok\u00e1\u017ee odola\u0165 koncentrovan\u00fdm sil\u00e1m pri prepichnut\u00ed po\u010das manipul\u00e1cie, in\u0161tal\u00e1cie a servisu.<\/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\">M\u00f4\u017ee norma ASTM D4833 testova\u0165 kompozitn\u00e9 geomembr\u00e1ny?<\/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\">\u00c1no. <a href=\"https:\/\/store.astm.org\/d4833_d4833m-07r20.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D4833<\/a> m\u00f4\u017ee testova\u0165 kompozitn\u00e9 geomembr\u00e1ny a s\u00favisiace v\u00fdrobky. Ak krivka sily vykazuje dva vrcholy, mal by sa uvies\u0165 prv\u00fd vrchol.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Norma ASTM D4833 hodnot\u00ed odolnos\u0165 geomembr\u00e1n a s\u00favisiacich materi\u00e1lov proti prerazeniu meran\u00edm maxim\u00e1lnej sily potrebnej na pretrhnutie zovretej vzorky oce\u013eovou ty\u010dou. Met\u00f3da pou\u017e\u00edva prstencov\u00fa svorku, 8 mm priebojn\u00fa ty\u010d a sk\u00fa\u0161obn\u00fa r\u00fdchlos\u0165 300 mm\/min.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[56],"class_list":["post-1098","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/standard\/1098","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=1098"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/standard-category?post=1098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}