{"id":1103,"date":"2026-04-03T03:57:39","date_gmt":"2026-04-03T03:57:39","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=standard&#038;p=1103"},"modified":"2026-04-08T06:00:31","modified_gmt":"2026-04-08T06:00:31","slug":"astm-d5994","status":"publish","type":"standard","link":"https:\/\/www.geo-tester.com\/sk\/standard\/astm-d5994\/","title":{"rendered":"ASTM D5994"},"content":{"rendered":"<p>\u0160trukt\u00farovan\u00e9 geomembr\u00e1ny zohr\u00e1vaj\u00fa d\u00f4le\u017eit\u00fa \u00falohu v obkladoch skl\u00e1dok, v ochrann\u00fdch syst\u00e9moch ban\u00ed, v rybn\u00edkoch, kan\u00e1loch, n\u00e1dr\u017eiach a v projektoch na ochranu \u017eivotn\u00e9ho prostredia. Ke\u010f\u017ee tieto materi\u00e1ly \u010dasto obsahuj\u00fa vyv\u00fd\u0161en\u00e9 asperity, v\u00fdstupky alebo povrchov\u00e9 priehlbiny, meranie hr\u00fabky pomocou be\u017enej met\u00f3dy merania hr\u00fabky plochou nohou nemus\u00ed poskytn\u00fa\u0165 spo\u013eahliv\u00e9 \u00fadaje. Norma ASTM D5994 stanovuje \u0161peci\u00e1lnu met\u00f3du na ur\u010denie hr\u00fabky jadra \u0161trukt\u00farovan\u00fdch geomembr\u00e1n.<\/p>\n\n\n\n<p>Norma ASTM D5994 sa zameriava sk\u00f4r na minim\u00e1lnu hr\u00fabku \u201cod \u00fadolia k \u00fadoliu\u201d ne\u017e na celkov\u00fa v\u00fd\u0161ku text\u00farovan\u00e9ho povrchu. T\u00e1to hodnota pom\u00e1ha v\u00fdrobcom, laborat\u00f3ri\u00e1m a pracovn\u00edkom kontroly kvality hodnoti\u0165 konzistenciu v\u00fdrobku a predpoveda\u0165 v\u00fdkonnos\u0165 geomembr\u00e1n pri n\u00e1ro\u010dn\u00fdch aplik\u00e1ci\u00e1ch v ter\u00e9ne.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D5994 a sk\u00fa\u0161ka hr\u00fabky jadra text\u00farovan\u00fdch geomembr\u00e1n<\/h2>\n\n\n\n<p>Norma ASTM D5994 sa vz\u0165ahuje na stanovenie hr\u00fabky jadra \u0161trukt\u00farovan\u00fdch geomembr\u00e1n pomocou mera\u010da hr\u00fabky s m\u0155tvou v\u00e1hou so \u0161peci\u00e1lne navrhnut\u00fdmi merac\u00edmi bodmi. Met\u00f3da pou\u017e\u00edva \u0161pecifikovan\u00fa silu 0,56 \u00b1 0,05 N na zabezpe\u010denie konzistentn\u00fdch a opakovate\u013en\u00fdch v\u00fdsledkov.<\/p>\n\n\n\n<p>Na rozdiel od met\u00f3d merania hr\u00fabky ploch\u00fdch geomembr\u00e1n sa pod\u013ea normy ASTM D5994 vy\u017eaduje, aby sa hroty meradla nach\u00e1dzali vo vn\u00fatri \u00fadol\u00ed medzi v\u00fdstupkami na povrchu. Tento pr\u00edstup meria skuto\u010dn\u00fa z\u00e1kladn\u00fa hr\u00fabku geomembr\u00e1novej f\u00f3lie, a nie v\u00fd\u0161ku text\u00fary.<\/p>\n\n\n\n<p>Norma sa vz\u0165ahuje na jednostrann\u00e9 a obojstrann\u00e9 text\u00farovan\u00e9 geomembr\u00e1ny be\u017ene pou\u017e\u00edvan\u00e9 v:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Syst\u00e9my vystielania skl\u00e1dok<\/li>\n\n\n\n<li>\u0164a\u017eobn\u00e9 podlo\u017eky s haldov\u00fdm l\u00fahovan\u00edm<\/li>\n\n\n\n<li>Lag\u00fany na odpadov\u00fa vodu<\/li>\n\n\n\n<li>Vlo\u017eky n\u00e1dr\u017e\u00ed<\/li>\n\n\n\n<li>Syst\u00e9my sekund\u00e1rnej izol\u00e1cie<\/li>\n\n\n\n<li>Aplik\u00e1cie environment\u00e1lnych bari\u00e9r<\/li>\n<\/ul>\n\n\n\n<p><strong>Hr\u00fabka jadra je jednou z najd\u00f4le\u017eitej\u0161\u00edch indexov\u00fdch vlastnost\u00ed \u0161trukt\u00farovan\u00fdch geomembr\u00e1n, preto\u017ee priamo ovplyv\u0148uje pevnos\u0165 v \u0165ahu, odolnos\u0165 proti prerazeniu, dif\u00fazne spr\u00e1vanie a dlhodob\u00fa \u017eivotnos\u0165.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postup merania hr\u00fabky geomembr\u00e1n<\/h2>\n\n\n\n<p>Norma ASTM D5994 definuje podrobn\u00fd postup merania hr\u00fabky geomembr\u00e1n s cie\u013eom zn\u00ed\u017ei\u0165 rozdiely medzi laborat\u00f3riami.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pr\u00edprava vzorky<\/h3>\n\n\n\n<p>Sk\u00fa\u0161ka si vy\u017eaduje reprezentat\u00edvne vzorky odobrat\u00e9 po celej \u0161\u00edrke geomembr\u00e1nov\u00e9ho zvitku. Odber vzoriek by mal zah\u0155\u0148a\u0165 miesta v bl\u00edzkosti oboch okrajov zvitku, preto\u017ee hr\u00fabka sa m\u00f4\u017ee v celej f\u00f3lii l\u00ed\u0161i\u0165.<\/p>\n\n\n\n<p>V\u00e4\u010d\u0161ina laborat\u00f3ri\u00ed pou\u017e\u00edva kruhov\u00e9 vzorky s priemerom pribli\u017ene 75 mm. Vzorka by mala v ka\u017edom smere presahova\u0165 meracie body najmenej o 10 mm.<\/p>\n\n\n\n<p>Pred testovan\u00edm by vzorky mali zosta\u0165 v kontrolovanej atmosf\u00e9re:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>21 \u00b1 2 \u00b0C<\/li>\n\n\n\n<li>60 \u00b1 10 % relat\u00edvna vlhkos\u0165<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Proces merania<\/h3>\n\n\n\n<p>Oper\u00e1tor najprv vynuluje meradlo hr\u00fabky geomembr\u00e1n bez pr\u00edtomnosti vzorky.<\/p>\n\n\n\n<p>Vzorka sa potom umiestni medzi proti\u013eahl\u00e9 meracie body. Horn\u00fd merac\u00ed bod by sa mal dot\u00fdka\u0165 sk\u00f4r n\u00edzkych miest alebo \u00fadol\u00ed \u0161trukt\u00farovan\u00e9ho povrchu ne\u017e vrcholov v\u00fdstupkov.<\/p>\n\n\n\n<p>Pre ka\u017ed\u00fa vzorku by sa mali vykona\u0165 tri merania. Norma ASTM D5994 vy\u017eaduje, aby oper\u00e1tor zaznamenal najni\u017e\u0161iu hodnotu ako hr\u00fabku vzorky.<\/p>\n\n\n\n<p>Po p\u00f4soben\u00ed pln\u00e9ho za\u0165a\u017eenia vlastnou v\u00e1hou po\u010das 5 sek\u00fand oper\u00e1tor zaznamen\u00e1 kone\u010dn\u00fa hodnotu hr\u00fabky s presnos\u0165ou na 0,025 mm alebo 0,001 palca.<\/p>\n\n\n\n<p><strong>T\u00e1to met\u00f3da zni\u017euje riziko nadhodnotenia hr\u00fabky v d\u00f4sledku zv\u00fd\u0161en\u00e9ho profilu text\u00fary.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Po\u017eiadavky na meradlo hr\u00fabky geomembr\u00e1n<\/h2>\n\n\n\n<p>Spr\u00e1vne meranie hr\u00fabky geomembr\u00e1ny je rozhoduj\u00face pre dodr\u017eanie normy ASTM D5994.<\/p>\n\n\n\n<p>V norme sa uv\u00e1dza, \u017ee pr\u00edstroj by mal:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017e\u00edvanie mechanizmu za\u0165a\u017eenia vlastnou v\u00e1hou<\/li>\n\n\n\n<li>Meranie hr\u00fabky s presnos\u0165ou najmenej \u00b10,01 mm<\/li>\n\n\n\n<li>Pou\u017eite silu 0,56 \u00b1 0,05 N<\/li>\n\n\n\n<li>Zah\u0155\u0148aj\u00fa zarovnan\u00e9 horn\u00e9 a doln\u00e9 meracie body<\/li>\n\n\n\n<li>Zachovanie plynul\u00e9ho vertik\u00e1lneho pohybu po\u010das merania<\/li>\n<\/ul>\n\n\n\n<p>Samotn\u00e9 meracie body by mali by\u0165 vybaven\u00e9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kon\u0161trukcia z tvrdenej ocele<\/li>\n\n\n\n<li>60 \u00b1 2\u00b0 ku\u017ee\u013eov\u00e1 geometria<\/li>\n\n\n\n<li>Zaoblen\u00fd polomer hrotu 0,8 \u00b1 0,1 mm<\/li>\n<\/ul>\n\n\n\n<p>Ke\u010f\u017ee opakovan\u00e9 pou\u017e\u00edvanie m\u00f4\u017ee otupi\u0165 hroty alebo sp\u00f4sobi\u0165 ich nespr\u00e1vne nastavenie, je nevyhnutn\u00e1 pravideln\u00e1 kalibr\u00e1cia pomocou certifikovan\u00fdch hr\u00fabkov\u00fdch blokov.<\/p>\n\n\n\n<p><strong>Nespr\u00e1vna geometria meracieho bodu m\u00f4\u017ee vies\u0165 k nepresn\u00fdm v\u00fdsledkom a zlej opakovate\u013enosti.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odpor\u00fa\u010dan\u00e9 sk\u00fa\u0161obn\u00e9 zariadenia pre ASTM D5994<\/h2>\n\n\n\n<p>Spolo\u010dnos\u0165 Cell Instruments m\u00f4\u017ee poskytn\u00fa\u0165 prisp\u00f4soben\u00e9 syst\u00e9my merania hr\u00fabky geomembr\u00e1n na testovanie pod\u013ea normy ASTM D5994. \u0160peci\u00e1lny tester hr\u00fabky s m\u0155tvou v\u00e1hou a presn\u00fdmi merac\u00edmi bodmi pom\u00e1ha laborat\u00f3ri\u00e1m dosiahnu\u0165 stabiln\u00e9 a opakovate\u013en\u00e9 merania.<\/p>\n\n\n\n<p>Pr\u00edstroj FTT-01 pon\u00faka nieko\u013eko v\u00fdhod pri meran\u00ed hr\u00fabky geomembr\u00e1n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PLC + HMI dotykov\u00fd displej pre intuit\u00edvne ovl\u00e1danie<\/li>\n\n\n\n<li>Programovate\u013en\u00e9 mo\u017enosti testovania pre flexibiln\u00e9 postupy kontroly kvality<\/li>\n\n\n\n<li>Automatick\u00e9 zdv\u00edhanie pr\u00edtla\u010dnej p\u00e4tky na zn\u00ed\u017eenie po\u0161kodenia vzoriek a zlep\u0161enie opakovate\u013enosti<\/li>\n\n\n\n<li>Zobrazenie \u0161tatist\u00edk v re\u00e1lnom \u010dase vr\u00e1tane maxim\u00e1lnych, minim\u00e1lnych, priemern\u00fdch hodn\u00f4t a \u0161tandardnej odch\u00fdlky<\/li>\n\n\n\n<li>Volite\u013en\u00e1 mikrotla\u010diare\u0148 a komunik\u00e1cia RS-232 na v\u00fdstup sledovate\u013en\u00fdch \u00fadajov<\/li>\n\n\n\n<li>Volite\u013en\u00e9 manu\u00e1lne alebo automatick\u00e9 pod\u00e1vacie syst\u00e9my pre ve\u013ekoobjemov\u00e9 testovanie<\/li>\n\n\n\n<li>Vysok\u00e9 rozl\u00ed\u0161enie 0,1 \u03bcm na detekciu jemn\u00fdch zmien hr\u00fabky<\/li>\n\n\n\n<li>Prisp\u00f4sobite\u013en\u00fd testovac\u00ed rozsah nad r\u00e1mec \u0161tandardnej konfigur\u00e1cie 0 a\u017e 2 mm<\/li>\n<\/ul>\n\n\n\n<p><strong>Na z\u00edskanie presn\u00fdch v\u00fdsledkov pod\u013ea normy ASTM D5994 je nevyhnutn\u00fd tester hr\u00fabky s vysok\u00fdm rozl\u00ed\u0161en\u00edm, stabiln\u00fdm za\u0165a\u017een\u00edm a opakovate\u013en\u00fdm polohovan\u00edm.<\/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 D5994?<\/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>Pod\u013ea normy ASTM D5994 sa meria hr\u00fabka jadra \u0161trukt\u00farovan\u00fdch geomembr\u00e1n stanoven\u00edm minim\u00e1lnej hr\u00fabky medzi \u00fadoliami \u0161trukt\u00farovan\u00e9ho povrchu.<\/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\">Pre\u010do sa norma ASTM D5994 l\u00ed\u0161i od \u0161tandardn\u00fdch hr\u00fabkov\u00fdch met\u00f3d?<\/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>\u0160tandardn\u00e9 met\u00f3dy merania hr\u00fabky ploch\u00fdch st\u00f4p m\u00f4\u017eu mera\u0165 v\u00fd\u0161ku povrchov\u00fdch asper\u00edt. Norma ASTM D5994 meria konkr\u00e9tne hr\u00fabku jadra pod profilom text\u00fary.<\/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 norma ASTM D5994 vy\u017eaduje tri merania na vzorku?<\/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>Text\u00farovan\u00fd povrch sa m\u00f4\u017ee na vzorke l\u00ed\u0161i\u0165. Vykonanie troch meran\u00ed zlep\u0161uje opakovate\u013enos\u0165 a pom\u00e1ha ur\u010di\u0165 skuto\u010dn\u00fa minim\u00e1lnu hr\u00fabku.<\/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 sila sa vy\u017eaduje pri testovan\u00ed pod\u013ea normy ASTM D5994?<\/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>Norma ASTM D5994 stanovuje silu 0,56 \u00b1 0,05 N p\u00f4sobiacu cez mera\u010d hr\u00fabky s vlastnou v\u00e1hou.<\/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 sa zaznamen\u00e1va najni\u017e\u0161ia hodnota?<\/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>Najni\u017e\u0161ia hodnota odr\u00e1\u017ea miestnu minim\u00e1lnu hr\u00fabku v text\u00farovan\u00fdch \u00fadoliach, ktor\u00e1 predstavuje skuto\u010dn\u00fa hr\u00fabku jadra geomembr\u00e1ny.<\/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\">V ktor\u00fdch odvetviach sa be\u017ene pou\u017e\u00edva norma ASTM D5994?<\/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>Odvetvia ako environment\u00e1lne in\u017einierstvo, v\u00fdstavba skl\u00e1dok, ban\u00edctvo, vodn\u00e9 hospod\u00e1rstvo a v\u00fdroba geosyntetick\u00fdch materi\u00e1lov \u010dasto vyu\u017e\u00edvaj\u00fa <a href=\"https:\/\/store.astm.org\/d5994_d5994m-10r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5994<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Norma ASTM D5994 poskytuje \u0161tandardizovan\u00fa met\u00f3du merania hr\u00fabky jadra \u0161trukt\u00farovan\u00fdch geomembr\u00e1n pomocou mera\u010da hr\u00fabky s definovanou geometriou hrotu a za\u0165a\u017euj\u00facou silou. Met\u00f3da sa zameriava sk\u00f4r na hr\u00fabku od \u00fadolia k \u00fadoliu ne\u017e na v\u00fd\u0161ku povrchovej text\u00fary.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[56],"class_list":["post-1103","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/standard\/1103","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=1103"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/sk\/wp-json\/wp\/v2\/standard-category?post=1103"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}