{"id":10095,"date":"2026-03-18T14:11:52","date_gmt":"2026-03-18T06:11:52","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10095"},"modified":"2026-03-18T14:11:52","modified_gmt":"2026-03-18T06:11:52","slug":"astm-d6241","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/cs\/standard\/astm-d6241\/","title":{"rendered":"ASTM D6241"},"content":{"rendered":"<p>Geotextilie hraj\u00ed z\u00e1sadn\u00ed roli v in\u017een\u00fdrsk\u00e9m stavitelstv\u00ed a v syst\u00e9mech ochrany \u017eivotn\u00edho prost\u0159ed\u00ed. Zaji\u0161\u0165uj\u00ed filtraci, separaci, zpevn\u011bn\u00ed a ochranu v aplikac\u00edch, jako je v\u00fdstavba silnic, odvod\u0148ovac\u00ed syst\u00e9my, skl\u00e1dky a protierozn\u00ed ochrana. Vzhledem k tomu, \u017ee tyto materi\u00e1ly jsou \u010dasto vystaveny lok\u00e1ln\u00edmu nam\u00e1h\u00e1n\u00ed ostr\u00fdmi kameny nebo stavebn\u00edm zat\u00ed\u017een\u00edm, mus\u00ed in\u017een\u00fd\u0159i vyhodnocovat jejich odolnost proti po\u0161kozen\u00ed pr\u016fnikem.<\/p>\n\n\n\n<p><strong>ASTM D6241<\/strong> definuje standardizovanou metodu pro ur\u010den\u00ed <strong>statick\u00e1 pevnost geotextili\u00ed v pr\u016frazu<\/strong> pomoc\u00ed v\u00e1lcov\u00e9 sondy. Zkou\u0161ka poskytuje indexovou hodnotu, kter\u00e1 odr\u00e1\u017e\u00ed schopnost geotextili\u00ed a souvisej\u00edc\u00edch geosyntetick\u00fdch v\u00fdrobk\u016f odol\u00e1vat pr\u016frazn\u00fdm sil\u00e1m b\u011bhem instalace a provozu.<\/p>\n\n\n\n<p>P\u016fsoben\u00edm \u0159\u00edzen\u00e9ho zat\u00ed\u017een\u00ed na vzorek se zjist\u00ed, \u017ee <strong>zkou\u0161ka odolnosti geotextilie proti prop\u00edchnut\u00ed<\/strong> pom\u00e1h\u00e1 v\u00fdrobc\u016fm, kontrolor\u016fm kvality a in\u017een\u00fdr\u016fm zajistit, aby geotextiln\u00ed materi\u00e1ly spl\u0148ovaly po\u017eadovan\u00e1 krit\u00e9ria mechanick\u00fdch vlastnost\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D6241 Zkou\u0161ka statick\u00e9 pevnosti geotextilie a odolnosti geotextilie proti prop\u00edchnut\u00ed<\/h2>\n\n\n\n<p>The <strong>statick\u00e1 pevnost geotextilie v pr\u016frazu<\/strong> m\u011b\u0159\u00ed maxim\u00e1ln\u00ed s\u00edlu pot\u0159ebnou k protla\u010den\u00ed sondy upnut\u00fdm vzorkem. Norma ASTM D6241 specifikuje pou\u017eit\u00ed <strong>V\u00e1lcov\u00e1 sonda o pr\u016fm\u011bru 50 mm<\/strong>, kter\u00fd tla\u010d\u00ed na nepodep\u0159en\u00fd st\u0159ed vzorku, dokud nedojde k jeho roztr\u017een\u00ed.<\/p>\n\n\n\n<p>Tento <strong>zkou\u0161ka odolnosti geotextilie proti prop\u00edchnut\u00ed<\/strong> poskytuje spolehlivou indexovou hodnotu pro porovn\u00e1n\u00ed r\u016fzn\u00fdch geotextili\u00ed. V\u00fdrobci a laborato\u0159e \u010dasto vyu\u017e\u00edvaj\u00ed v\u00fdsledky k hodnocen\u00ed odolnosti b\u011bhem instalace, kdy ostr\u00e9 kamenivo nebo stavebn\u00ed z\u00e1t\u011b\u017e mohou zp\u016fsobit po\u0161kozen\u00ed pr\u016frazem.<\/p>\n\n\n\n<p>Mezi hlavn\u00ed charakteristiky metody pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>kruhov\u00fd up\u00ednac\u00ed p\u0159\u00edpravek<\/strong> kter\u00e1 zaji\u0161\u0165uje vzorek bez po\u010d\u00e1te\u010dn\u00edho tahu.<\/li>\n\n\n\n<li>A <strong>50 mm v\u00e1lcov\u00e1 sonda<\/strong> kter\u00fd p\u016fsob\u00ed na zat\u00ed\u017een\u00ed p\u0159i vpichu<\/li>\n\n\n\n<li>A <strong>konstantn\u00ed rychlost k\u0159\u00ed\u017eov\u00e9 hlavy<\/strong> \u0159\u00edzen\u00e9 zku\u0161ebn\u00edm strojem<\/li>\n\n\n\n<li>M\u011b\u0159en\u00ed <strong>maxim\u00e1ln\u00ed s\u00edla pr\u016frazu<\/strong> v okam\u017eiku prasknut\u00ed<\/li>\n<\/ul>\n\n\n\n<p>A\u010dkoli test nekop\u00edruje v\u0161echny podm\u00ednky v ter\u00e9nu, nab\u00edz\u00ed konzistentn\u00ed a opakovatelnou laboratorn\u00ed metodu hodnocen\u00ed odolnosti proti prop\u00edchnut\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Princip zku\u0161ebn\u00ed metody ASTM D6241<\/h2>\n\n\n\n<p>Postup podle normy ASTM D6241 pou\u017e\u00edv\u00e1 univerz\u00e1ln\u00ed zku\u0161ebn\u00ed stroj vybaven\u00fd vpichovac\u00ed sondou a up\u00ednac\u00edm p\u0159\u00edpravkem.<\/p>\n\n\n\n<p>B\u011bhem testu:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Vzorek geotextilie se um\u00edst\u00ed mezi kruhov\u00e9 svorky.<\/li>\n\n\n\n<li>Svorky zaji\u0161\u0165uj\u00ed materi\u00e1l bez tahu.<\/li>\n\n\n\n<li>V\u00e1lcov\u00e1 sonda se pohybuje vertik\u00e1ln\u011b sm\u011brem ke st\u0159edu vzorku.<\/li>\n\n\n\n<li>Sonda pronik\u00e1 do materi\u00e1lu, dokud nedojde k protr\u017een\u00ed.<\/li>\n\n\n\n<li>Syst\u00e9m zaznamen\u00e1v\u00e1 <strong>maxim\u00e1ln\u00ed s\u00edla pr\u016frazu<\/strong>, kter\u00e1 p\u0159edstavuje <strong>statick\u00e1 pevnost v pr\u016frazu<\/strong>.<\/li>\n<\/ol>\n\n\n\n<p>V\u00fdsledek se obvykle vyjad\u0159uje v <strong>Newtony (N)<\/strong> a uv\u00e1d\u00ed se jako pr\u016fm\u011brn\u00e1 hodnota z v\u00edce vzork\u016f. Konstrukt\u00e9\u0159i tuto hodnotu pou\u017e\u00edvaj\u00ed jako srovn\u00e1vac\u00ed ukazatel odolnosti proti pr\u016frazu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je v aplikac\u00edch geotextili\u00ed d\u016fle\u017eit\u00e1 statick\u00e1 pevnost v pr\u016frazu?<\/h2>\n\n\n\n<p>V mnoha geotechnick\u00fdch konstrukc\u00edch le\u017e\u00ed geotextilie p\u0159\u00edmo na hrub\u00e9 zemin\u011b, \u0161t\u011brku nebo stavebn\u00ed suti. Tyto materi\u00e1ly vytv\u00e1\u0159ej\u00ed koncentrovan\u00e9 nap\u011bt\u00ed, kter\u00e9 m\u016f\u017ee slab\u00e9 tkaniny prorazit.<\/p>\n\n\n\n<p>The <strong>Zkou\u0161ka odolnosti geotextilie proti prop\u00edchnut\u00ed podle normy ASTM D6241<\/strong> pom\u00e1h\u00e1 vyhodnotit, zda materi\u00e1l takov\u00fdm podm\u00ednk\u00e1m odol\u00e1. Vysok\u00e1 odolnost proti prop\u00edchnut\u00ed \u010dasto koreluje s vy\u0161\u0161\u00ed trvanlivost\u00ed b\u011bhem instalace a dlouhodob\u00fdm v\u00fdkonem.<\/p>\n\n\n\n<p>Mezi typick\u00e9 aspekty v\u00fdkonu pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ochrana geomembr\u00e1n ve skl\u00e1dkov\u00fdch vlo\u017ek\u00e1ch<\/strong><\/li>\n\n\n\n<li><strong>Odolnost proti penetraci kameniva p\u0159i stavb\u011b silnic<\/strong><\/li>\n\n\n\n<li><strong>Odolnost p\u0159i zhut\u0148ov\u00e1n\u00ed p\u016fdy<\/strong><\/li>\n\n\n\n<li><strong>Dlouhodob\u00e1 struktur\u00e1ln\u00ed stabilita geosyntetick\u00fdch syst\u00e9m\u016f<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Na z\u00e1klad\u011b porovn\u00e1n\u00ed v\u00fdsledk\u016f test\u016f mohou in\u017een\u00fd\u0159i vybrat geotextilie, kter\u00e9 poskytuj\u00ed odpov\u00eddaj\u00edc\u00ed ochranu a mechanickou pevnost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed a laboratorn\u00ed uspo\u0159\u00e1d\u00e1n\u00ed podle normy ASTM D6241<\/h2>\n\n\n\n<p>Spolehliv\u00fd <strong>zku\u0161ebn\u00ed stroj v tahu nebo tlaku<\/strong> tvo\u0159\u00ed j\u00e1dro sestavy podle normy ASTM D6241. Syst\u00e9m mus\u00ed poskytovat p\u0159esnou kontrolu s\u00edly a stabiln\u00ed podm\u00ednky zat\u00ed\u017een\u00ed.<\/p>\n\n\n\n<p>Laborato\u0159e obvykle vy\u017eaduj\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>univerz\u00e1ln\u00ed zku\u0161ebn\u00ed stroj<\/strong> s odpov\u00eddaj\u00edc\u00ed nosnost\u00ed<\/li>\n\n\n\n<li>A <strong>V\u00e1lcov\u00e1 punk\u010dn\u00ed sonda o pr\u016fm\u011bru 50 mm<\/strong><\/li>\n\n\n\n<li>A <strong>upevn\u011bn\u00ed krou\u017ekov\u00e9 svorky<\/strong> k zaji\u0161t\u011bn\u00ed vzorku<\/li>\n\n\n\n<li>P\u0159esn\u00e9 syst\u00e9my m\u011b\u0159en\u00ed s\u00edly a posunu<\/li>\n<\/ul>\n\n\n\n<p>V laborato\u0159\u00edch, kter\u00e9 prov\u00e1d\u011bj\u00ed zkou\u0161ky v\u00edce materi\u00e1l\u016f, zvy\u0161uje univerz\u00e1ln\u00ed syst\u00e9m efektivitu. Syst\u00e9m <strong>Bun\u011b\u010dn\u00e9 n\u00e1stroje <a href=\"https:\/\/www.packqc.com\/cs\/products\/sale-packaging-tensile-strength-tester-film\/\" target=\"_blank\" rel=\"noreferrer noopener\">Zkou\u0161e\u010dka tahu TST-01<\/a><\/strong> poskytuje praktick\u00e9 \u0159e\u0161en\u00ed pro zkou\u0161ky prop\u00edchnut\u00edm a dal\u0161\u00ed mechanick\u00e1 hodnocen\u00ed.<\/p>\n\n\n\n<p>Mezi hlavn\u00ed v\u00fdhody TST-01 pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Provoz \u0159\u00edzen\u00fd PLC se 7palcov\u00fdm dotykov\u00fdm displejem<\/strong> pro intuitivn\u00ed testov\u00e1n\u00ed<\/li>\n\n\n\n<li><strong>P\u0159esn\u00fd syst\u00e9m pohonu kuli\u010dkov\u00fdm \u0161roubem<\/strong> zaji\u0161t\u011bn\u00ed stabiln\u00edho a opakovateln\u00e9ho zat\u00ed\u017een\u00ed<\/li>\n\n\n\n<li><strong>Nastaviteln\u00e9 zku\u0161ebn\u00ed rychlosti (1-500 mm\/min)<\/strong> vhodn\u00e9 pro r\u016fzn\u00e9 normy<\/li>\n\n\n\n<li><strong>Kompatibilita s v\u00edce sv\u00edtidly<\/strong>, co\u017e umo\u017e\u0148uje prov\u00e1d\u011bt zkou\u0161ky tahem, odlupov\u00e1n\u00edm, trh\u00e1n\u00edm a prop\u00edchnut\u00edm na stejn\u00e9 platform\u011b.<\/li>\n\n\n\n<li><strong>Vysok\u00e1 p\u0159esnost m\u011b\u0159en\u00ed (0,5% v pln\u00e9m rozsahu)<\/strong> pro spolehliv\u00e9 laboratorn\u00ed \u00fadaje<\/li>\n<\/ul>\n\n\n\n<p>D\u00edky sv\u00e9 robustn\u00ed konstrukci a flexibiln\u00ed konfiguraci umo\u017e\u0148uje p\u0159\u00edstroj TST-01 laborato\u0159\u00edm prov\u00e1d\u011bt zkou\u0161ky podle normy ASTM D6241 a z\u00e1rove\u0148 podporuje \u0161irokou \u0161k\u00e1lu hodnocen\u00ed geosyntetick\u00fdch a obalov\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 aspekty pro p\u0159esn\u00e9 v\u00fdsledky podle normy ASTM D6241<\/h2>\n\n\n\n<p>Pro zaji\u0161t\u011bn\u00ed spolehliv\u00fdch \u00fadaj\u016f ze zkou\u0161ek by laborato\u0159e m\u011bly pe\u010dliv\u011b kontrolovat n\u011bkolik faktor\u016f:<\/p>\n\n\n\n<p><strong>P\u0159\u00edprava vzork\u016f<\/strong><br>\u0158e\u017ete vzorky se stejn\u00fdmi rozm\u011bry a vyvarujte se po\u0161kozen\u00ed hran.<\/p>\n\n\n\n<p><strong>Vyrovn\u00e1n\u00ed svorek<\/strong><br>Zajist\u011bte, aby vzorek z\u016fstal v kruhov\u00fdch svork\u00e1ch ve st\u0159edu, aby nedo\u0161lo k nerovnom\u011brn\u00e9mu rozlo\u017een\u00ed nap\u011bt\u00ed.<\/p>\n\n\n\n<p><strong>Konzistence rychlosti stroje<\/strong><br>Pro zachov\u00e1n\u00ed srovnatelnosti dodr\u017eujte rychlost stanovenou zku\u0161ebn\u00ed metodou.<\/p>\n\n\n\n<p><strong>V\u00edce testovac\u00edch vzork\u016f<\/strong><br>Prove\u010fte n\u011bkolik opakov\u00e1n\u00ed a uve\u010fte pr\u016fm\u011brnou s\u00edlu vpichu.<\/p>\n\n\n\n<p>Spr\u00e1vn\u00e9 laboratorn\u00ed postupy v\u00fdznamn\u011b zlep\u0161uj\u00ed opakovatelnost a spolehlivost m\u011b\u0159en\u00ed. <strong>statick\u00e1 pevnost geotextilie v pr\u016frazu<\/strong> m\u011b\u0159en\u00ed.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/store.astm.org\/d6241-22a.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D6241<\/a><\/strong> poskytuje standardizovanou metodu pro hodnocen\u00ed <strong>statick\u00e1 pevnost geotextili\u00ed v pr\u016frazu<\/strong>. Test m\u011b\u0159\u00ed maxim\u00e1ln\u00ed s\u00edlu pot\u0159ebnou k prora\u017een\u00ed vzorku geotextilie v\u00e1lcovou sondou a nab\u00edz\u00ed konzistentn\u00ed ukazatel pro porovn\u00e1n\u00ed odolnosti proti pr\u016frazu.<\/p>\n\n\n\n<p>In\u017een\u00fd\u0159i se spol\u00e9haj\u00ed na to. <strong>zkou\u0161ka odolnosti geotextilie proti prop\u00edchnut\u00ed<\/strong> k posouzen\u00ed odolnosti materi\u00e1l\u016f v n\u00e1ro\u010dn\u00fdch stavebn\u00edch podm\u00ednk\u00e1ch. Kombinac\u00ed standardizovan\u00fdch postup\u016f se spolehliv\u00fdm zku\u0161ebn\u00edm za\u0159\u00edzen\u00edm, jako je nap\u0159. <strong>Cell Instruments TST-01<\/strong>, mohou laborato\u0159e z\u00edsk\u00e1vat p\u0159esn\u00e9 \u00fadaje, kter\u00e9 podporuj\u00ed v\u00fdb\u011br materi\u00e1lu, kontrolu kvality a dlouhodobou v\u00fdkonnost geosyntetik.<\/p>","protected":false},"excerpt":{"rendered":"<p>Geotextilie hraj\u00ed z\u00e1sadn\u00ed roli v in\u017een\u00fdrsk\u00e9m stavitelstv\u00ed a v syst\u00e9mech ochrany \u017eivotn\u00edho prost\u0159ed\u00ed. Zaji\u0161\u0165uj\u00ed filtraci, separaci, zpevn\u011bn\u00ed a ochranu v aplikac\u00edch, jako je v\u00fdstavba silnic, odvod\u0148ovac\u00ed syst\u00e9my, skl\u00e1dky a protierozn\u00ed ochrana. Vzhledem k tomu, \u017ee tyto materi\u00e1ly jsou \u010dasto vystaveny lok\u00e1ln\u00edmu nam\u00e1h\u00e1n\u00ed ostr\u00fdmi kameny nebo stavebn\u00edm zat\u00ed\u017een\u00edm, mus\u00ed in\u017een\u00fd\u0159i vyhodnocovat jejich odolnost proti po\u0161kozen\u00ed pr\u016fnikem. Norma ASTM D6241 definuje [...]<\/p>","protected":false},"featured_media":10096,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[],"class_list":["post-10095","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard\/10095","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/10096"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=10095"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard-category?post=10095"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}