{"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\/sv\/standard\/astm-d5884\/","title":{"rendered":"ASTM D5884"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Geomembran anv\u00e4nds ofta i milj\u00f6skyddssystem som deponier, reservoarer, gruvomr\u00e5den och avloppsreningsverk. I dessa applikationer m\u00e5ste materialet motst\u00e5 mekaniska skador under installation och l\u00e5ngvarig drift. En av de mest kritiska prestandaindikatorerna \u00e4r <strong>rivh\u00e5llfasthet<\/strong>, s\u00e4rskilt n\u00e4r geomembranet inneh\u00e5ller <strong>inv\u00e4ndig textilf\u00f6rst\u00e4rkning<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standarden ASTM D5884, som publiceras av ASTM International, tillhandah\u00e5ller en tillf\u00f6rlitlig laboratoriemetod f\u00f6r utv\u00e4rdering av rivh\u00e5llfastheten hos armerade geomembran med hj\u00e4lp av <strong>tungavrivningsmetod<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Denna standardiserade <strong>ASTM D5884 test av rivh\u00e5llfasthet<\/strong> g\u00f6r det m\u00f6jligt f\u00f6r ingenj\u00f6rer, tillverkare och kvalitetsinspekt\u00f6rer att j\u00e4mf\u00f6ra geomembranmaterial och utv\u00e4rdera deras motst\u00e5ndskraft mot s\u00f6nderrivning under kontrollerade f\u00f6rh\u00e5llanden.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test av rivh\u00e5llfasthet f\u00f6r armerade geomembran<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>test av rivh\u00e5llfasthet<\/strong> m\u00e4ter den kraft som kr\u00e4vs f\u00f6r att sprida ett befintligt snitt eller sk\u00e5ra i ett material. F\u00f6r armerade geomembran \u00e4r denna egenskap mycket viktig eftersom sm\u00e5 sk\u00e4rs\u00e5r kan uppst\u00e5 under transport, installation eller service.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Om materialet har d\u00e5lig rivh\u00e5llfasthet kan en liten defekt snabbt sprida sig och leda till l\u00e4ckage eller systemfel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D5884 fokuserar p\u00e5 <strong>flexibla geomembran f\u00f6rst\u00e4rkta med textila strukturer<\/strong>, till exempel:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scrim-armerade membran<\/li>\n\n\n\n<li>Geomembran f\u00f6rst\u00e4rkta med v\u00e4vd textil<\/li>\n\n\n\n<li>Barri\u00e4rmaterial av kompositmaterial av polymer-textil<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Standarden utv\u00e4rderar rivh\u00e5llfasthet i b\u00e5de:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Maskinriktning (MD)<\/strong><\/li>\n\n\n\n<li><strong>Riktning \u00f6ver maskingr\u00e4nser (CMD)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Det \u00e4r viktigt att testa b\u00e5da riktningarna eftersom armeringsfibrerna ofta orienterar sig olika, vilket kan p\u00e5verka rivningsprestandan avsev\u00e4rt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Enligt ASTM D5884 motsvarar den rivh\u00e5llfasthet som erh\u00e5lls fr\u00e5n testet <strong>relativ resistans under kontrollerade laboratorief\u00f6rh\u00e5llanden<\/strong>, snarare \u00e4n en direkt f\u00f6ruts\u00e4gelse av prestanda i f\u00e4lt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Testmetod f\u00f6r rivning av geomembran enligt ASTM D5884<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Den <strong>Rivprov f\u00f6r geomembran<\/strong> som definieras i ASTM D5884 anv\u00e4nds ett provstycke med en f\u00f6rskuren slits som bildar tv\u00e5 \u201ctungor\u201d. Varje tunga kl\u00e4ms fast i provningsmaskinen och dras is\u00e4r tills sprickan fortplantar sig.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Provuppst\u00e4llning<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Provkroppen m\u00e5ste vara centrerad i provningsmaskinen s\u00e5 att:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>En tunga \u00e4r fastkl\u00e4md i det \u00f6vre greppet<\/strong><\/li>\n\n\n\n<li><strong>Den andra tungan \u00e4r fastkl\u00e4md i det nedre greppet<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Greppen m\u00e5ste h\u00e5lla en initial separation p\u00e5: <strong><span style=\"text-decoration: underline;\"><em>75 mm (3 tum)<\/em><\/span><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Denna konfiguration placerar greppytorna ungef\u00e4r <strong>38 mm fr\u00e5n den konvergerande \u00e4nden av spalten<\/strong>, vilket garanterar en konsekvent spridning av t\u00e5rar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testning av hastighet<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D5884 kr\u00e4ver att testmaskinen arbetar med en kontrollerad f\u00f6rskjutningshastighet.<\/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\">Det \u00e4r viktigt att bibeh\u00e5lla den angivna hastigheten eftersom <strong>rivh\u00e5llfastheten kan variera betydligt med t\u00f6jningshastigheten<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Utf\u00f6rande av test<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Under testet:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Maskinen drar is\u00e4r de tv\u00e5 tungorna.<\/li>\n\n\n\n<li>T\u00e5ran fortplantar sig l\u00e4ngs den f\u00f6rskurna slitsen.<\/li>\n\n\n\n<li>Testinstrumentet registrerar kontinuerligt den applicerade kraften.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Provkroppen forts\u00e4tter att slitas p\u00e5 en str\u00e4cka av <strong>75-100 mm<\/strong> tills fel uppst\u00e5r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test av tungans rivstyrka och ber\u00e4kning av resultat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">I <strong>testning av tungans rivh\u00e5llfasthet<\/strong>, \u00e4r det viktigaste resultatet <strong>maximal kraft som kr\u00e4vs f\u00f6r att sprida sprickan<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Enligt ASTM D5884:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Den <strong>rivh\u00e5llfasthet hos en enskild provkropp<\/strong> \u00e4r lika med <strong>toppbelastning registrerad under testet<\/strong>.<\/li>\n\n\n\n<li>Den <strong>provkroppens rivh\u00e5llfasthet<\/strong> \u00e4r lika med <strong>medelv\u00e4rde av fem giltiga provkroppar<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testning m\u00e5ste utf\u00f6ras i b\u00e5da:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Maskinriktning (MD)<\/strong><\/li>\n\n\n\n<li><strong>Riktning \u00f6ver maskingr\u00e4nser (CMD)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Laboratorierna b\u00f6r ocks\u00e5 ber\u00e4kna ytterligare statistiska indikatorer:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Genomsnittlig rivh\u00e5llfasthet<\/strong><\/li>\n\n\n\n<li><strong>Standardavvikelse<\/strong><\/li>\n\n\n\n<li><strong>Variationskoefficient<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Om en provkropp rivs i en oavsiktlig riktning eller ger ett resultat <strong>25% \u00f6ver eller under genomsnittet p\u00e5 grund av testfel<\/strong>, b\u00f6r resultatet bli <strong>kasseras och ers\u00e4tts med ett nytt exemplar<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dessa ber\u00e4kningar hj\u00e4lper kvalitetsingenj\u00f6rer att utv\u00e4rdera <strong>enhetlighet och tillf\u00f6rlitlighet hos armeringsstrukturer av geomembran<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rekommenderad utrustning f\u00f6r ASTM D5884-testning<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>dragprovningsmaskin med h\u00f6g precision<\/strong> kr\u00e4vs f\u00f6r att utf\u00f6ra ASTM D5884 rivprov p\u00e5 ett korrekt s\u00e4tt. Instrumentet m\u00e5ste tillhandah\u00e5lla:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stabil kraftm\u00e4tning<\/li>\n\n\n\n<li>Kontrollerad testhastighet<\/li>\n\n\n\n<li>Tillf\u00f6rlitliga gripfixturer<\/li>\n\n\n\n<li>Registrering av lastkurvor i realtid<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dragprovaren TST-01 fr\u00e5n <strong>Cell Instruments<\/strong> \u00e4r v\u00e4l l\u00e4mpad f\u00f6r utv\u00e4rdering av geomembrans rivh\u00e5llfasthet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Viktiga f\u00f6rdelar \u00e4r bland annat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PLC-kontrollerat testsystem med ett 7-tums peksk\u00e4rmsgr\u00e4nssnitt<\/strong><\/li>\n\n\n\n<li><strong>Precisionskulskruvsmekanism f\u00f6r j\u00e4mn f\u00f6rskjutningskontroll<\/strong><\/li>\n\n\n\n<li><strong>Justerbar hastighet fr\u00e5n 1-500 mm\/min<\/strong>, som t\u00e4cker kraven i ASTM D5884<\/li>\n\n\n\n<li><strong>Lastm\u00e4tning med h\u00f6g noggrannhet (0,5% FS)<\/strong><\/li>\n\n\n\n<li><strong>Kompatibel med flera armaturer<\/strong> f\u00f6r riv-, drag-, skal- och punkteringsprov<\/li>\n\n\n\n<li>Valfritt <strong>mikroskrivare och RS-232-anslutning<\/strong> f\u00f6r testrapportering och datahantering<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Eftersom geomembranlaboratorier ofta utf\u00f6r flera olika mekaniska tester, m\u00f6jligg\u00f6r en universell dragprovare <strong>effektiv v\u00e4xling mellan olika ASTM-metoder<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Varf\u00f6r ASTM D5884 \u00e4r viktig f\u00f6r kvaliteten p\u00e5 geomembran<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D5884 \u00e4r en standardiserad metod f\u00f6r att utv\u00e4rdera rivh\u00e5llfastheten hos armerade geomembran under kontrollerade laboratorief\u00f6rh\u00e5llanden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metoden \u00e4r till hj\u00e4lp f\u00f6r tillverkare och projektingenj\u00f6rer:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>J\u00e4mf\u00f6r olika armeringsstrukturer<\/strong><\/li>\n\n\n\n<li><strong>Utv\u00e4rdera materialets konsistens under produktionen<\/strong><\/li>\n\n\n\n<li><strong>Identifiera svag bindning mellan armering och polymerlager<\/strong><\/li>\n\n\n\n<li><strong>Verifiera \u00f6verensst\u00e4mmelse med tekniska specifikationer<\/strong><\/li>\n\n\n\n<li><strong>St\u00f6dja forskning och produktutveckling<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r stora inneslutningsprojekt som deponier eller gruvdammar bidrar dessa tester direkt till <strong>materialtillf\u00f6rlitlighet och milj\u00f6s\u00e4kerhet<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vanliga fr\u00e5gor<\/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\">Vad m\u00e4ter 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\">ASTM D5884 m\u00e4ter rivh\u00e5llfastheten hos inv\u00e4ndigt armerade geomembran, dvs. den maximala kraft som kr\u00e4vs f\u00f6r att en spricka ska fortplanta sig l\u00e4ngs en definierad v\u00e4g.<\/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\">Vilka material testas med hj\u00e4lp av 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\">Metoden \u00e4r utformad f\u00f6r flexibla geomembran som inneh\u00e5ller textilarmering, inklusive scrim- och v\u00e4vf\u00f6rst\u00e4rkta membran.<\/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\">Varf\u00f6r kr\u00e4vs MD- och CMD-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-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\">Armeringsriktningen kan orsaka olika mekaniskt beteende i olika riktningar, s\u00e5 genom att testa b\u00e5da riktningarna f\u00e5r man en fullst\u00e4ndig utv\u00e4rdering.<\/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\">Vilken \u00e4r standardtesthastigheten i 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\">Den erforderliga testhastigheten \u00e4r 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\">Hur m\u00e5nga provkroppar ska testas?<\/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\">Minst fem giltiga provkroppar m\u00e5ste provas i varje riktning (MD och CMD) f\u00f6r att f\u00e5 representativa resultat.<\/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\">Vilken utrustning anv\u00e4nds f\u00f6r detta 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\">En universell dragprovare med l\u00e4mpliga rivfixturer anv\u00e4nds vanligtvis f\u00f6r <a href=\"https:\/\/store.astm.org\/d5884_d5884m-23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5884<\/a> testning.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D5884 best\u00e4mmer rivh\u00e5llfastheten hos internt armerade geomembran med hj\u00e4lp av tungrivningsmetoden. Testet m\u00e4ter den toppkraft som kr\u00e4vs f\u00f6r att sprida en reva genom en f\u00f6rskuren provkropp i b\u00e5de maskin- och tv\u00e4rriktning.<\/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\/sv\/wp-json\/wp\/v2\/standard\/1102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/sv\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.geo-tester.com\/sv\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/sv\/wp-json\/wp\/v2\/media?parent=1102"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/sv\/wp-json\/wp\/v2\/standard-category?post=1102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}