{"id":1081,"date":"2026-03-30T08:05:34","date_gmt":"2026-03-30T08:05:34","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=standard&#038;p=1081"},"modified":"2026-04-08T05:59:08","modified_gmt":"2026-04-08T05:59:08","slug":"astm-d4595","status":"publish","type":"standard","link":"https:\/\/www.geo-tester.com\/sv\/standard\/astm-d4595\/","title":{"rendered":"ASTM D4595"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Geotextilier spelar en avg\u00f6rande roll i applikationer f\u00f6r armering, filtrering, separering, dr\u00e4nering och erosionskontroll. Ingenj\u00f6rer och kvalitetskontrollteam beh\u00f6ver tillf\u00f6rlitliga dragdata f\u00f6r att utv\u00e4rdera om en geotextil kan motst\u00e5 p\u00e5frestningar i f\u00e4lt utan \u00f6verdriven deformation eller f\u00f6r tidigt fel. ASTM D4595 \u00e4r en av de mest allm\u00e4nt accepterade metoderna f\u00f6r att m\u00e4ta geotextilers dragegenskaper under realistiska belastningsf\u00f6rh\u00e5llanden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4595, med den formella titeln <em>Standardprovningsmetod f\u00f6r dragh\u00e5llfasthet hos geotextilier med bredbandsmetoden<\/em>, m\u00e4ter dragh\u00e5llfasthet, t\u00f6jning, modul och brottseghet med hj\u00e4lp av en bred provkropp. Metoden \u00e4r till\u00e4mplig p\u00e5 v\u00e4vda geotextilier, icke-v\u00e4vda geotextilier, skiktade tyger och stickade tyger som anv\u00e4nds i geotekniska till\u00e4mpningar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vad \u00e4r ASTM D4595?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4595 utv\u00e4rderar dragh\u00e5llfastheten hos geotextilier med hj\u00e4lp av en provkropp som \u00e4r mycket bredare \u00e4n de som anv\u00e4nds i traditionella bandtester. Metoden anv\u00e4nder en provbredd p\u00e5 200 mm och en m\u00e4tl\u00e4ngd p\u00e5 100 mm. Det bredare formatet minskar den \"necking\"-effekt som ofta uppst\u00e5r n\u00e4r smalare textilprover t\u00f6js under belastning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Eftersom m\u00e5nga geotextilier drar ihop sig i sidled under dragbelastning kan det h\u00e4nda att dragprov med smal bredd inte exakt representerar den faktiska prestandan p\u00e5 f\u00e4ltet. ASTM D4595 l\u00f6ser detta problem genom att anv\u00e4nda <strong>dragprov med stor bredd f\u00f6r geotextilier<\/strong>, vilket skapar en mer representativ sp\u00e4nningsf\u00f6rdelning \u00f6ver provet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Testet m\u00e4ter flera viktiga prestandaindikatorer:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dragh\u00e5llfasthet<\/li>\n\n\n\n<li>T\u00f6jning vid brott<\/li>\n\n\n\n<li>Initial dragmodul<\/li>\n\n\n\n<li>Offset dragmodul<\/li>\n\n\n\n<li>Sekant dragmodul<\/li>\n\n\n\n<li>Brytande seghet<\/li>\n\n\n\n<li>Kraft vid specifika t\u00f6jningsv\u00e4rden<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Dragprov med stor bredd f\u00f6r geotextilier<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Den <strong>dragprov med stor bredd f\u00f6r geotextilier<\/strong> anv\u00e4nder en dragprovningsmaskin med konstant utdragshastighet. Maskinen griper tag i provkroppen \u00f6ver hela dess bredd och applicerar kraft tills brott uppst\u00e5r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Standarden rekommenderar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Provkroppens bredd: 200 mm<\/li>\n\n\n\n<li>M\u00e4tarens l\u00e4ngd: 100 mm<\/li>\n\n\n\n<li>Testhastighet: motsvarande 10 \u00b1 3% t\u00f6jningar per minut<\/li>\n\n\n\n<li>Minsta k\u00e4ftbredd: st\u00f6rre \u00e4n provkroppens bredd<\/li>\n\n\n\n<li>Minsta k\u00e4ftl\u00e4ngd: 50 mm i lastriktningen<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Under provningen registrerar operat\u00f6ren kraft-f\u00f6rl\u00e4ngningskurvan. Med hj\u00e4lp av denna kurva kan laboratoriet fastst\u00e4lla maximal dragkraft, t\u00f6jning, modulv\u00e4rden och seghet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En bred provkropp \u00e4r s\u00e4rskilt viktig f\u00f6r icke-v\u00e4vda geotextilier eftersom dessa material ofta blir betydligt smalare under belastning. Genom att minimera denna effekt genererar ASTM D4595 mer exakta konstruktionsv\u00e4rden f\u00f6r armerade jordv\u00e4ggar, vallar, v\u00e4gar och sl\u00e4ntstabiliseringsprojekt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f6jningstest f\u00f6r geotextil<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Den <strong>T\u00f6jningstest f\u00f6r geotextil<\/strong> \u00e4r en viktig del av ASTM D4595 eftersom t\u00f6jningen direkt p\u00e5verkar hur ett material beter sig under f\u00e4ltbelastningar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f6jning representerar den procentuella \u00f6kningen av provkroppens l\u00e4ngd under provningen. Laboratorier m\u00e4ter vanligtvis:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u00f6jning vid maximal kraft<\/li>\n\n\n\n<li>T\u00f6jning vid brott<\/li>\n\n\n\n<li>T\u00f6jning vid specificerade belastningsv\u00e4rden<\/li>\n\n\n\n<li>T\u00f6jning anv\u00e4nds f\u00f6r modulber\u00e4kningar<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4595 ber\u00e4knar t\u00f6jningen med hj\u00e4lp av l\u00e4ngdf\u00f6r\u00e4ndringen dividerad med den ursprungliga m\u00e4tl\u00e4ngden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>\u03b5<\/mi><mi>p<\/mi><\/msub><mo>=<\/mo><mfrac><mrow><mi mathvariant=\"normal\">\u0394<\/mi><mi>L<\/mi><mo>\u00d7<\/mo><mn>100<\/mn><\/mrow><msub><mi>L<\/mi><mi>s<\/mi><\/msub><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\varepsilon_p=\\frac{\\Delta L\\times100}{L_s}<\/annotation><\/semantics><\/math>\u03b5p=Ls\u0394L\u00d7100<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Var?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03b5p = t\u00f6jningsprocent<\/li>\n\n\n\n<li>\u0394L = \u00e4ndring av provkroppens l\u00e4ngd<\/li>\n\n\n\n<li>Ls = ursprunglig m\u00e4tl\u00e4ngd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Exakt t\u00f6jningsm\u00e4tning hj\u00e4lper ingenj\u00f6rer att avg\u00f6ra om en geotextil \u00e4r styv eller flexibel. Material med h\u00f6g t\u00f6jning kan absorbera mer deformation innan de g\u00e5r s\u00f6nder, medan material med l\u00e5g t\u00f6jning kan ge st\u00f6rre armeringseffektivitet i strukturella till\u00e4mpningar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test av geotextilens brottseghet<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Den <strong>test av brottseghet hos geotextil<\/strong> best\u00e4mmer m\u00e4ngden energi som ett material absorberar innan det g\u00e5r s\u00f6nder. ASTM D4595 definierar brottseghet som arbetet till brott per ytenhet av provkroppen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Brottsegheten kommer fr\u00e5n ytan under kraft-f\u00f6rl\u00e4ngningskurvan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>T<\/mi><mo>=<\/mo><mfrac><mrow><mi>V<\/mi><mo>\u00d7<\/mo><mi>S<\/mi><\/mrow><mrow><msub><mi>W<\/mi><mi>s<\/mi><\/msub><mo>\u00d7<\/mo><msub><mi>L<\/mi><mi>s<\/mi><\/msub><\/mrow><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">T=\\frac{V\\times S}{W_s\\times L_s}\\frac{V\\times S}{W_s\\times L_s}}<\/annotation><\/semantics><\/math>T=Ws\u00d7LsV\u00d7S<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En geotextil med h\u00f6g brottseghet kan absorbera mer energi innan den g\u00e5r s\u00f6nder. Denna egenskap \u00e4r s\u00e4rskilt viktig i till\u00e4mpningar som innefattar dynamisk belastning, s\u00e4ttningar eller upprepade p\u00e5frestningscykler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Brottseghet kan hj\u00e4lpa ingenj\u00f6rer att j\u00e4mf\u00f6ra olika armeringsmaterial ut\u00f6ver enkla dragh\u00e5llfasthetsv\u00e4rden. Tv\u00e5 geotextilier kan ha liknande dragh\u00e5llfasthet, men den med h\u00f6gre seghet kan erbjuda b\u00e4ttre l\u00e5ngsiktig h\u00e5llbarhet och motst\u00e5ndskraft mot pl\u00f6tsliga brott.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Viktiga testparametrar f\u00f6r ASTM D4595<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Flera faktorer p\u00e5verkar tillf\u00f6rlitligheten i ASTM D4595-resultaten:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">F\u00f6rberedelse av prover<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Standarden kr\u00e4ver att provkropparna kommer fr\u00e5n representativa delar av rullen. Operat\u00f6rerna b\u00f6r undvika vikta, krossade eller f\u00f6rvr\u00e4ngda sektioner.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r de flesta material rekommenderar standarden minst fem provkroppar i b\u00e5de maskinriktningen och tv\u00e4rmaskinsriktningen n\u00e4r inga tidigare statistiska data finns.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Krav p\u00e5 konditionering<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4595 inneh\u00e5ller procedurer f\u00f6r b\u00e5de torr- och v\u00e5tprovning. Laboratorier konditionerar vanligtvis torra provkroppar i minst 24 timmar f\u00f6re provning. V\u00e5ta provkroppar ska vara neds\u00e4nkta i vatten vid 21 \u00b1 2\u00b0C i minst 2 minuter.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e5tprovning hj\u00e4lper till att utv\u00e4rdera hur fuktexponering p\u00e5verkar dragh\u00e5llfastheten, s\u00e4rskilt f\u00f6r geotextilier som anv\u00e4nds i dr\u00e4nerings-, filtrerings- och erosionsskyddstill\u00e4mpningar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Val av kl\u00e4mma<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kl\u00e4mmans utformning p\u00e5verkar testets noggrannhet avsev\u00e4rt. D\u00e5lig fastsp\u00e4nning kan orsaka k\u00e4ftbrott, glidning eller skador p\u00e5 provkroppen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4595 rekommenderar kl\u00e4mmor som:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Greppa hela provkroppens bredd<\/li>\n\n\n\n<li>F\u00f6rhindrar halka<\/li>\n\n\n\n<li>Undvik att krossa eller skada provet<\/li>\n\n\n\n<li>Uppr\u00e4tth\u00e5ller j\u00e4mn kraftf\u00f6rdelning<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vissa starka v\u00e4vda geotextiler kan kr\u00e4va vadderade k\u00e4ftar, belagda greppytor eller modifierade kl\u00e4mytor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ber\u00e4kning av dragh\u00e5llfasthet enligt ASTM D4595<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4595 uttrycker dragh\u00e5llfasthet som kraft per breddenhet.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><msub><mi>\u03c3<\/mi><mi>f<\/mi><\/msub><mo>=<\/mo><mfrac><msub><mi>F<\/mi><mi>f<\/mi><\/msub><msub><mi>W<\/mi><mi>s<\/mi><\/msub><\/mfrac><\/mrow><annotation encoding=\"application\/x-tex\">\\sigma_f=\\frac{F_f}{W_s}<\/annotation><\/semantics><\/math>\u03c3f=WsFf<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Var?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u03c3f = dragh\u00e5llfasthet<\/li>\n\n\n\n<li>Ff = brytkraft<\/li>\n\n\n\n<li>Ws = provkroppens bredd<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Detta tillv\u00e4gag\u00e5ngss\u00e4tt g\u00f6r det m\u00f6jligt f\u00f6r ingenj\u00f6rer att j\u00e4mf\u00f6ra geotextilier med olika provdimensioner och konstruktionstyper.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rekommenderad dragprovare f\u00f6r ASTM D4595<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En dragprovare med konstant t\u00f6jningshastighet, stabil kraftkontroll och noggrann m\u00e4tning av f\u00f6rskjutning \u00e4r n\u00f6dv\u00e4ndig f\u00f6r att uppfylla kraven i ASTM D4595.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments TST-01 dragprovare \u00e4r v\u00e4l l\u00e4mpad f\u00f6r ASTM D4595-provning eftersom den st\u00f6der:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Justerbar testhastighet fr\u00e5n 1 till 500 mm\/min<\/li>\n\n\n\n<li>H\u00f6g f\u00f6rskjutningsnoggrannhet p\u00e5 \u00b10,01 mm<\/li>\n\n\n\n<li>Precisionskulskruvdrift f\u00f6r j\u00e4mn r\u00f6relse<\/li>\n\n\n\n<li>PLC-styrning med 7-tums HMI-peksk\u00e4rm<\/li>\n\n\n\n<li>Visning av kraft och t\u00f6jningskurva i realtid<\/li>\n\n\n\n<li>Kompatibilitet med flera fixturer f\u00f6r drag-, skal- och punkteringsprovning<\/li>\n\n\n\n<li>RS-232-anslutning och mikroskrivare f\u00f6r dataexport som tillval<\/li>\n\n\n\n<li>Testkapacitet upp till 1 kN f\u00f6r h\u00f6gh\u00e5llfasta geotextilier<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r laboratorier som testar b\u00e5de v\u00e4vda och ov\u00e4vda geotextilier \u00e4r m\u00f6jligheten att byta kl\u00e4mmor och anpassa fixturerna s\u00e4rskilt v\u00e4rdefull.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Varf\u00f6r ASTM D4595 \u00e4r viktig<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D4595 ger ingenj\u00f6rer och tillverkare ett tillf\u00f6rlitligt s\u00e4tt att j\u00e4mf\u00f6ra geotextilmaterial under f\u00f6rh\u00e5llanden som n\u00e4ra liknar f\u00e4ltprestanda. Den breda metoden minskar provkropparnas halsning och skapar mer realistiska dragdata \u00e4n smala bandtester.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metoden st\u00f6der kvalitetskontroll, produktutveckling, efterlevnad av specifikationer och kommersiell acceptanstestning. Den bidrar ocks\u00e5 till att l\u00f6sa tvister mellan leverant\u00f6rer och k\u00f6pare genom att tillhandah\u00e5lla ett standardiserat f\u00f6rfarande f\u00f6r dragutv\u00e4rdering.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f6r f\u00f6rst\u00e4rkningstill\u00e4mpningar som st\u00f6dmurar, vallar, sl\u00e4nter, v\u00e4gar och deponier \u00e4r ASTM D4595 fortfarande en av de viktigaste standarderna f\u00f6r bed\u00f6mning av geotextilers prestanda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vanliga fr\u00e5gor och svar<\/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 anv\u00e4nds ASTM D4595 till?<\/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 D4595 m\u00e4ter dragegenskaperna hos geotextilier, inklusive dragh\u00e5llfasthet, t\u00f6jning, modul och brottseghet.<\/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\">Varf\u00f6r anv\u00e4nder ASTM D4595 en bred provkropp?<\/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\">Det breda provstycket minskar halsning och sammandragning under provningen, vilket ger mer realistiska dragdata f\u00f6r geotextiltill\u00e4mpningar.<\/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\">Vilka typer av material kan ASTM D4595 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-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\">ASTM D4595 kan testa v\u00e4vda geotextiler, icke-v\u00e4vda geotextiler, stickade geotextiler, skiktade tyger och f\u00f6rst\u00e4rkta geosyntetiska material.<\/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 standardbredden f\u00f6r provkroppar i ASTM D4595?<\/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\">Standardprovbredden \u00e4r 200 mm, \u00e4ven om vissa h\u00f6gh\u00e5llfasta v\u00e4vda geotextilier kan anv\u00e4nda en provbredd p\u00e5 100 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-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\">Kan ASTM D4595 testa v\u00e5ta geotextilier?<\/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\">Ja. <a href=\"https:\/\/store.astm.org\/d4595_d4595m-24.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D4595<\/a> inneh\u00e5ller procedurer f\u00f6r provning av b\u00e5de konditionerade torra provkroppar och v\u00e5ta provkroppar.<\/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\">Varf\u00f6r \u00e4r brottseghet viktigt i ASTM D4595?<\/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\">Brottseghet m\u00e4ter den energi som en geotextil absorberar innan den brister. Det ger ytterligare insikt i h\u00e5llbarhet och motst\u00e5ndskraft mot pl\u00f6tsliga brott.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D4595 m\u00e4ter dragegenskaperna hos geotextilier med hj\u00e4lp av en bred provkropp som b\u00e4ttre representerar det faktiska beteendet i f\u00e4lt. Metoden utv\u00e4rderar dragh\u00e5llfasthet, t\u00f6jning, modul och brottseghet f\u00f6r v\u00e4vda, ov\u00e4vda, skiktade och stickade geotextilier.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[56],"class_list":["post-1081","standard","type-standard","status-publish","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/sv\/wp-json\/wp\/v2\/standard\/1081","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=1081"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/sv\/wp-json\/wp\/v2\/standard-category?post=1081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}