{"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\/sv\/standard\/astm-d4533\/","title":{"rendered":"ASTM D4533"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Geotextilier arbetar ofta i kr\u00e4vande milj\u00f6er d\u00e4r punktering, dragning, n\u00f6tning och rivning f\u00f6rekommer samtidigt. Ett litet snitt eller en liten skada kan snabbt utvecklas till ett st\u00f6rre fel om materialet inte har tillr\u00e4cklig rivh\u00e5llfasthet. ASTM D4533 tillhandah\u00e5ller en standardiserad metod f\u00f6r att utv\u00e4rdera hur v\u00e4l en geotextil motst\u00e5r fortsatt fortplantning av en reva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4533-metoden anv\u00e4nds ofta av tillverkare, laboratorier, entrepren\u00f6rer och kvalitetskontrollteam f\u00f6r att j\u00e4mf\u00f6ra rivh\u00e5llfastheten hos v\u00e4vda och ov\u00e4vda geotextiler. Testet hj\u00e4lper till att avg\u00f6ra om ett material kan beh\u00e5lla sin integritet under transport, installation, \u00e5terfyllning eller l\u00e5ngvarig service.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D4533 och det trapetsformade rivningstestet<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4533 \u00e4r en standardtestmetod som anv\u00e4nds f\u00f6r att best\u00e4mma den kraft som kr\u00e4vs f\u00f6r att forts\u00e4tta eller sprida en reva i en geotextilprovbit. Metoden anv\u00e4nder en speciellt f\u00f6rberedd trapetsformad provkropp och m\u00e4ter den maximala rivkraften under testet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Det trapetsformade rivningstestet applicerar sp\u00e4nning l\u00e4ngs en definierad rivningsv\u00e4g. Till skillnad fr\u00e5n ett enkelt dragprov fokuserar den h\u00e4r metoden p\u00e5 materialets f\u00f6rm\u00e5ga att motst\u00e5 tillv\u00e4xt av ett befintligt snitt eller en befintlig reva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4533 g\u00e4ller f\u00f6r m\u00e5nga typer av geotextila material, bland annat<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00e4vda geotextilier<\/li>\n\n\n\n<li>Icke-v\u00e4vda geotextilier<\/li>\n\n\n\n<li>Skiktade geotextilv\u00e4vnader<\/li>\n\n\n\n<li>Stickade geotextilier<\/li>\n\n\n\n<li>Material av filt<\/li>\n\n\n\n<li>F\u00f6rst\u00e4rkta textila strukturer<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Det trapetsformade rivh\u00e5llfasthetstestet \u00e4r s\u00e4rskilt anv\u00e4ndbart n\u00e4r ingenj\u00f6rer beh\u00f6ver j\u00e4mf\u00f6ra olika material eller utv\u00e4rdera prestanda i maskinriktning och tv\u00e4rg\u00e5ende maskinriktning.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Trapezoid rivh\u00e5llfasthet hos geotextilier<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Geotextilers rivh\u00e5llfasthet vid trapetsformad rivning beror p\u00e5 tygets struktur, fiberorientering, garnstyrka och bindningsmetod.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r v\u00e4vda tyger beror rivh\u00e5llfastheten fr\u00e4mst p\u00e5 styrkan hos de garner som h\u00e5lls fast av kl\u00e4mmorna. Starkare garner och t\u00e4tare v\u00e4vm\u00f6nster ger vanligtvis h\u00f6gre rivh\u00e5llfasthet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r nonwoven-tyger \u00e4r rivningsbeteendet mer komplext. Fibrerna kan f\u00f6rskjutas och omorienteras under belastning innan de g\u00e5r s\u00f6nder. D\u00e4rf\u00f6r uppst\u00e5r den maximala rivkraften ofta n\u00e4r fiberr\u00f6relsen blir begr\u00e4nsad och flera fibrer g\u00e5r s\u00f6nder samtidigt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u00e5 grund av dessa skillnader kr\u00e4ver ASTM D4533 provning i b\u00e5de maskinriktning (MD) och tv\u00e4rg\u00e5ende maskinriktning (CD). M\u00e5nga geotextilier uppvisar olika v\u00e4rden f\u00f6r rivh\u00e5llfasthet i de olika riktningarna.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Provningsf\u00f6rfarande f\u00f6r h\u00e5llfasthetsprovning av trapetsformad rivning<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Det trapetsformade rivh\u00e5llfasthetstestet f\u00f6ljer en kontrollerad sekvens f\u00f6r att s\u00e4kerst\u00e4lla konsekventa och repeterbara resultat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. F\u00f6rberedelse av provexemplar<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Standardstorleken p\u00e5 provexemplaret \u00e4r 76,2 mm \u00d7 201,6 mm. Provkroppen har en likbent trapetsformad markering och ett f\u00f6rsk\u00e4r p\u00e5 15,9 mm i mitten av kortkanten.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Provexemplaret f\u00e5r inte tas f\u00f6r n\u00e4ra tygkanten. ASTM D4533 rekommenderar att provkroppen h\u00e5lls minst 150 mm fr\u00e5n kanten eller minst en tjugondedel av tygets bredd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Laboratorier f\u00f6rbereder vanligtvis separata prover f\u00f6r:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maskinriktning rivstyrka<\/li>\n\n\n\n<li>Rivh\u00e5llfasthet tv\u00e4rs maskinriktningen<\/li>\n\n\n\n<li>Provning i torrt tillst\u00e5nd<\/li>\n\n\n\n<li>Provning av v\u00e5ta f\u00f6rh\u00e5llanden vid behov<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Krav p\u00e5 konditionering<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4533 rekommenderar att provkropparna konditioneras vid 21 \u00b1 2\u00b0C och 65 \u00b1 5% relativ fuktighet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De flesta laboratorier konditionerar provkropparna i minst 24 timmar f\u00f6re testning. Vid v\u00e5tprovning s\u00e4nker teknikerna ner provkropparna i vatten vid 21 \u00b1 2\u00b0C i minst tv\u00e5 minuter.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Testinst\u00e4llningar<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vid det trapetsformade rivprovet anv\u00e4nds en dragprovare med konstant str\u00e4ckhastighet eller konstant tv\u00e4rhastighet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Viktiga testparametrar inkluderar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Initial k\u00e4ftseparation: 25 \u00b1 1 mm<\/li>\n\n\n\n<li>Testhastighet: 300 \u00b1 10 mm\/min<\/li>\n\n\n\n<li>Kl\u00e4mmans bredd: 50,8 mm minimum<\/li>\n\n\n\n<li>Testbelastningsomr\u00e5de: maximal kraft mellan 15% och 85% av fullt skalutslag<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Under testet dras kl\u00e4mmorna is\u00e4r och sprider rivningen \u00f6ver provkroppen. Instrumentet registrerar kraften kontinuerligt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Det rapporterade resultatet \u00e4r den maximala rivkraften som registrerats under testet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dragprovningsmaskin f\u00f6r geotextil f\u00f6r ASTM D4533<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En tillf\u00f6rlitlig dragprovningsmaskin f\u00f6r geotextil \u00e4r avg\u00f6rande f\u00f6r ASTM D4533-provning. Instrumentet m\u00e5ste ge stabil hastighetskontroll, noggrann kraftm\u00e4tning, s\u00e4ker fastsp\u00e4nning och repeterbar f\u00f6rskjutning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments rekommenderar dragprovaren TST-01 f\u00f6r provning av trapetsformade t\u00e5rar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Viktiga f\u00f6rdelar med TST-01 \u00e4r bland annat<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PLC-kontrollerad drift f\u00f6r stabil och repeterbar testning<\/li>\n\n\n\n<li>7-tums HMI-peksk\u00e4rm f\u00f6r visning av kurvor i realtid<\/li>\n\n\n\n<li>Justerbar hastighet fr\u00e5n 1 till 500 mm\/min<\/li>\n\n\n\n<li>Blyskruv med h\u00f6g precision och kulor f\u00f6r j\u00e4mn r\u00f6relse<\/li>\n\n\n\n<li>Kompatibilitet med flera fixturer f\u00f6r riv-, drag-, skal- och punkteringstester<\/li>\n\n\n\n<li>Funktioner f\u00f6r automatisk retur och reseskydd<\/li>\n\n\n\n<li>Kraftomr\u00e5den upp till 1 kN f\u00f6r starka geotextilmaterial<\/li>\n\n\n\n<li>RS-232-kommunikation och dataexport som tillval<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r ASTM D4533 kan TST-01 arbeta med den testhastighet p\u00e5 300 mm\/min som kr\u00e4vs och bibeh\u00e5lla exakt k\u00e4ftseparation under hela testet. Med l\u00e4mpliga kl\u00e4mmor och anpassade fixturer kan instrumentet testa v\u00e4vda, ov\u00e4vda, belagda, skiktade och f\u00f6rst\u00e4rkta geotextilier.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vanliga testproblem i ASTM D4533<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Flera faktorer kan p\u00e5verka noggrannheten i ASTM D4533-resultaten.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Utglidning av prover<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Om provet glider i kl\u00e4mmorna kan den registrerade rivh\u00e5llfastheten verka l\u00e4gre \u00e4n det verkliga v\u00e4rdet. Laboratorier kan minska glidningen genom att anv\u00e4nda gummikl\u00e4dda k\u00e4ftar, vadderade kl\u00e4mmor eller h\u00f6gre grepptryck.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u00e4ken g\u00e5r s\u00f6nder<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Om provkroppen g\u00e5r s\u00f6nder f\u00f6r n\u00e4ra kl\u00e4mmans kant kan det beh\u00f6vas en justering av gripmetoden. ASTM D4533 f\u00f6resl\u00e5r att man \u00e4ndrar k\u00e4ftytan eller anv\u00e4nder stoppning n\u00e4r mer \u00e4n 25% av provkropparna g\u00e5r s\u00f6nder n\u00e4ra kl\u00e4mman.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Variation mellan resultat<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Stora skillnader mellan provkropparna kan tyda p\u00e5 inkonsekvent provsk\u00e4rning, oj\u00e4mn tygstruktur eller d\u00e5lig konditionering. ASTM D4533 rekommenderar att man kasserar alla resultat som skiljer sig mer \u00e4n 25% fr\u00e5n medelv\u00e4rdet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Varf\u00f6r ASTM D4533 \u00e4r viktig<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4533 ger tillverkare och anv\u00e4ndare ett praktiskt s\u00e4tt att j\u00e4mf\u00f6ra rivh\u00e5llfastheten hos geotextilier under kontrollerade f\u00f6rh\u00e5llanden. Metoden st\u00f6der kvalitetskontroll, inkommande inspektion, produktutveckling och leverant\u00f6rskvalificering.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Det trapetsformade rivtestet ers\u00e4tter inte drag-, punkterings- eller spr\u00e4ngprovning. Det ger dock viktig information om hur en geotextil beter sig n\u00e4r en reva b\u00f6rjar och forts\u00e4tter att sprida sig.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r kvalitetskontrollpersonal, ingenj\u00f6rer och ink\u00f6psteam erbjuder ASTM D4533 ett p\u00e5litligt s\u00e4tt att verifiera produktkonsistens och j\u00e4mf\u00f6ra material fr\u00e5n olika leverant\u00f6rer.<\/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 \u00e4r 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 \u00e4r en standardtestmetod som anv\u00e4nds f\u00f6r att best\u00e4mma geotextiliers trapetsslitstyrka genom att m\u00e4ta den kraft som kr\u00e4vs f\u00f6r att sprida en reva.<\/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 kan ASTM D4533 testa?<\/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> kan testa v\u00e4vda geotextilier, icke-v\u00e4vda geotextilier, skiktade tyger, stickade tyger, filtmaterial och liknande textila strukturer.<\/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\">Vilken \u00e4r standardtesthastigheten i 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\">Standard testhastighet \u00e4r 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\">Vilken \u00e4r provkroppsstorleken f\u00f6r 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\">Standardstorleken p\u00e5 provkroppen \u00e4r 76,2 mm \u00d7 201,6 mm med ett 15,9 mm f\u00f6rsk\u00e4rningssnitt.<\/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\">Varf\u00f6r testas maskinriktning och tv\u00e4rg\u00e5ende maskinriktning separat?<\/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\">Geotextilier har ofta olika fiberorientering och strukturell styrka i varje riktning. Separat provning ger en mer fullst\u00e4ndig utv\u00e4rdering av rivh\u00e5llfastheten.<\/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 kr\u00e4vs f\u00f6r 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\">F\u00f6r testet kr\u00e4vs en CRE- eller CRT-dragprovningsmaskin, plana kl\u00e4mmor, l\u00e4mpliga handtag, en trapetsformad mall och dataregistreringskapacitet.<\/p>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM D4533 m\u00e4ter den kraft som kr\u00e4vs f\u00f6r att forts\u00e4tta en reva i v\u00e4vda och ov\u00e4vda geotextiler. Metoden anv\u00e4nder en trapetsformad provkropp med en f\u00f6rskuren sektion och registrerar den maximala rivkraften under provningen.<\/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\/sv\/wp-json\/wp\/v2\/standard\/1094","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=1094"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/sv\/wp-json\/wp\/v2\/standard-category?post=1094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}