{"id":1041,"date":"2026-03-18T02:06:46","date_gmt":"2026-03-18T02:06:46","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=method&#038;p=1041"},"modified":"2026-04-08T05:56:14","modified_gmt":"2026-04-08T05:56:14","slug":"thickness-measurement","status":"publish","type":"method","link":"https:\/\/www.geo-tester.com\/cs\/method\/thickness-measurement\/","title":{"rendered":"M\u011b\u0159en\u00ed tlou\u0161\u0165ky"},"content":{"rendered":"<p><strong>M\u011b\u0159en\u00ed tlou\u0161\u0165ky<\/strong> je z\u00e1kladn\u00edm parametrem p\u0159i hodnocen\u00ed geosyntetik, jako jsou geomembr\u00e1ny a geotextilie. In\u017een\u00fd\u0159i jej pou\u017e\u00edvaj\u00ed k v\u00fdpo\u010dtu mechanick\u00e9 pevnosti, propustnosti a dlouhodob\u00e9 \u017eivotnosti. Tlou\u0161\u0165ka v\u0161ak nen\u00ed pevn\u011b dan\u00e1 hodnota - m\u011bn\u00ed se v z\u00e1vislosti na aplikovan\u00e9m tlaku, struktu\u0159e materi\u00e1lu a zku\u0161ebn\u00edch podm\u00ednk\u00e1ch.<\/p>\n\n\n\n<p>Pro zaji\u0161t\u011bn\u00ed konzistence a srovnatelnosti jsou v mezin\u00e1rodn\u00edch norm\u00e1ch, jako jsou ASTM a ISO, definov\u00e1ny p\u0159\u00edsn\u00e9 zku\u0161ebn\u00ed postupy. Tato p\u0159\u00edru\u010dka vysv\u011btluje tyto metody se zam\u011b\u0159en\u00edm na skute\u010dnou laboratorn\u00ed praxi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tlou\u0161\u0165ka j\u00e1dra strukturovan\u00fdch geomembr\u00e1n &amp; ASTM D5994<\/h2>\n\n\n\n<p>M\u011b\u0159en\u00ed <strong>tlou\u0161\u0165ka j\u00e1dra strukturovan\u00fdch geomembr\u00e1n<\/strong> vy\u017eaduje zvl\u00e1\u0161tn\u00ed pozornost kv\u016fli nerovnostem povrchu.<\/p>\n\n\n\n<p><strong>ASTM D5994<\/strong> definuje metodu, kter\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017e\u00edv\u00e1 <strong>geometrie s bodov\u00fdm kontaktem m\u00edsto ploch\u00fdch desek<\/strong><\/li>\n\n\n\n<li>Pou\u017eije a <strong>kontrolovan\u00e1 n\u00edzk\u00e1 s\u00edla (0,56 N \u00b1 0,05 N)<\/strong><\/li>\n\n\n\n<li>Zam\u011b\u0159uje se na <strong>nejni\u017e\u0161\u00ed \u00fadol\u00ed<\/strong> mezi povrchov\u00fdmi texturami<\/li>\n<\/ul>\n\n\n\n<p>V\u00fdsledek p\u0159edstavuje <strong>konstruk\u010dn\u00ed tlou\u0161\u0165ka<\/strong>, s v\u00fdjimkou povrchov\u00fdch asperit\u016f.<\/p>\n\n\n\n<p><strong>Kl\u00ed\u010dov\u00fd poznatek:<\/strong><br><em>Tato metoda zabra\u0148uje nadm\u011brn\u00e9mu stla\u010den\u00ed a zaji\u0161\u0165uje realistick\u00e9 hodnoty tlou\u0161\u0165ky pro strukturovan\u00e9 materi\u00e1ly.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkou\u0161ka tlou\u0161\u0165ky geotextilie &amp; ISO 9863<\/h2>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>zkou\u0161ka tlou\u0161\u0165ky geotextilie<\/strong> pod <strong>ISO 9863-1<\/strong> zav\u00e1d\u00ed komplexn\u011bj\u0161\u00ed r\u00e1mec pro <strong>m\u011b\u0159en\u00ed tlou\u0161\u0165ky<\/strong>, zejm\u00e9na u stla\u010diteln\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Z\u00e1kladn\u00ed z\u00e1sada<\/h3>\n\n\n\n<p>Tlou\u0161\u0165ka se m\u011b\u0159\u00ed jako vzd\u00e1lenost mezi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>referen\u010dn\u00ed deska<\/strong>, a<\/li>\n\n\n\n<li>A <strong>paraleln\u00ed p\u0159\u00edtla\u010dn\u00e1 patka<\/strong> vyv\u00edjen\u00ed definovan\u00e9ho tlaku<\/li>\n<\/ul>\n\n\n\n<p>V\u00fdsledek se uv\u00e1d\u00ed jako <strong>pr\u016fm\u011brn\u00e1 tlou\u0161\u0165ka v\u00edce vzork\u016f<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Standardn\u00ed tlaky a \u010das<\/h3>\n\n\n\n<p>Norma ISO 9863 specifikuje v\u00edce \u00farovn\u00ed \u0627\u0644\u0636\u063a\u0637:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>2 kPa (po\u010d\u00e1te\u010dn\u00ed stav)<\/strong><\/li>\n\n\n\n<li><strong>20 kPa<\/strong><\/li>\n\n\n\n<li><strong>200 kPa<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Typick\u00e1 doba \u010dten\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>30 sekund<\/strong> (standardn\u00ed stav)<\/li>\n\n\n\n<li><strong>5 sekund<\/strong> pro specifick\u00e9 bari\u00e9rov\u00e9 materi\u00e1ly<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Definovan\u00e9 postupy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Postup A:<\/strong> Nov\u00fd vzorek pro ka\u017edou \u00farove\u0148 tlaku<\/li>\n\n\n\n<li><strong>Postup B:<\/strong> Inkrement\u00e1ln\u00ed zat\u011b\u017eov\u00e1n\u00ed stejn\u00e9ho vzorku<\/li>\n\n\n\n<li><strong>Postup C:<\/strong> Jednotn\u00e9 bari\u00e9ry (kr\u00e1tk\u00e1 doba zdr\u017een\u00ed)<\/li>\n\n\n\n<li><strong>Postup D:<\/strong> Nejednotn\u00e9 bari\u00e9ry pomoc\u00ed <strong>bod \u0627\u0644\u0636\u063a\u0637 (0,6 N)<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>V\u00fdznamn\u00e9 zlep\u0161en\u00ed oproti p\u0159edchoz\u00edmu vysv\u011btlen\u00ed:<\/strong><br><em>Norma ISO 9863 nespol\u00e9h\u00e1 na jedinou \u00farove\u0148 \u0627\u0644\u0636\u063a\u0637; hodnot\u00ed tlou\u0161\u0165ku p\u0159i v\u00edce tlac\u00edch, kter\u00e9 odr\u00e1\u017eej\u00ed skute\u010dn\u00e9 podm\u00ednky zat\u00ed\u017een\u00ed.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkou\u0161ka tlou\u0161\u0165ky geomembr\u00e1n &amp; ASTM D5199<\/h2>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>zkou\u0161ka tlou\u0161\u0165ky geomembr\u00e1n<\/strong> podle <strong>ASTM D5199<\/strong> plat\u00ed p\u0159edev\u0161\u00edm pro hladk\u00e9 geomembr\u00e1ny a jin\u00e1 geosyntetika.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159ehled metod<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vzorek um\u00edst\u011bn\u00fd mezi <strong>paraleln\u00ed desky<\/strong><\/li>\n\n\n\n<li>Pou\u017eit\u00ed definovan\u00e9ho tlaku:\n<ul class=\"wp-block-list\">\n<li><strong>2 kPa<\/strong> (geotextilie a podobn\u00e9 materi\u00e1ly)<\/li>\n\n\n\n<li><strong>20 kPa<\/strong> (geomembr\u00e1ny)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Tlou\u0161\u0165ka zaznamenan\u00e1 po <strong>5 sekund<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 vlastnosti<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017e\u00edv\u00e1 <strong>\u0159\u00edzen\u00fd pr\u016fm\u011br p\u0159\u00edtla\u010dn\u00e9 patky<\/strong><\/li>\n\n\n\n<li>Klade d\u016fraz na <strong>opakovatelnost a srovnatelnost<\/strong><\/li>\n\n\n\n<li>Definuje v\u00edce postup\u016f na z\u00e1klad\u011b typu materi\u00e1lu<\/li>\n<\/ul>\n\n\n\n<p><strong>Kritick\u00fd pohled:<\/strong><br><em>Hodnoty tlou\u0161\u0165ky siln\u011b z\u00e1vis\u00ed na pou\u017eit\u00e9m tlaku - standardizace zaji\u0161\u0165uje smyslupln\u00e9 srovn\u00e1n\u00ed.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkou\u0161ka tlou\u0161\u0165ky geosyntetik &amp; ASTM D5199, ISO 9863<\/h2>\n\n\n\n<p>Kompletn\u00ed <strong>zkou\u0161ka tlou\u0161\u0165ky geosyntetik<\/strong> r\u00e1mec kombinuje metodiky ASTM a ISO v z\u00e1vislosti na vlastnostech materi\u00e1lu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Srovn\u00e1n\u00ed norem<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parametr<\/th><th>ASTM D5199<\/th><th>ISO 9863<\/th><\/tr><\/thead><tbody><tr><td>\u00darovn\u011b tlaku<\/td><td>Jednotliv\u011b definovan\u00e9<\/td><td>N\u00e1sobek (2, 20, 200 kPa)<\/td><\/tr><tr><td>Doba zdr\u017een\u00ed<\/td><td>5 s<\/td><td>30 s (typicky)<\/td><\/tr><tr><td>Manipulace se vzorky<\/td><td>Jedin\u00e1 podm\u00ednka<\/td><td>V\u00edcen\u00e1sobn\u00e9 postupy<\/td><\/tr><tr><td>Aplikace<\/td><td>Obecn\u00e1 geosyntetika<\/td><td>Stla\u010diteln\u00e9 a bari\u00e9rov\u00e9 materi\u00e1ly<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Praktick\u00e9 d\u016fsledky<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017eijte <strong>ASTM D5199<\/strong> pro b\u011b\u017enou kontrolu kvality jednotn\u00fdch materi\u00e1l\u016f<\/li>\n\n\n\n<li>Pou\u017eijte <strong>ISO 9863<\/strong> p\u0159i vyhodnocov\u00e1n\u00ed <strong>chov\u00e1n\u00ed p\u0159i stla\u010ditelnosti<\/strong><\/li>\n\n\n\n<li>Pou\u017eijte <strong>ASTM D5994<\/strong> pro <strong>strukturovan\u00e9 geomembr\u00e1ny<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159\u00edstroje pro p\u0159esn\u00e9 m\u011b\u0159en\u00ed tlou\u0161\u0165ky<\/h2>\n\n\n\n<p>Spolehliv\u00e9 <strong>m\u011b\u0159en\u00ed tlou\u0161\u0165ky<\/strong> z\u00e1vis\u00ed na p\u0159esnosti a stabilit\u011b p\u0159\u00edstroje.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Z\u00e1kladn\u00ed funkce n\u00e1stroje<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rovnob\u011b\u017en\u00e9 m\u011b\u0159ic\u00ed plochy (<strong>Odchylka \u22640,01 mm<\/strong>)<\/li>\n\n\n\n<li>Pou\u017eiteln\u00e9 pro v\u00edce aplikac\u00ed<\/li>\n\n\n\n<li>Sn\u00edm\u00e1n\u00ed posunut\u00ed s vysok\u00fdm rozli\u0161en\u00edm<\/li>\n\n\n\n<li>Pou\u017eiteln\u00e9 pro v\u00edce norem<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Doporu\u010den\u00e9 \u0159e\u0161en\u00ed: Cell Instruments FTT-01<\/h3>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>Tester tlou\u0161\u0165ky FTT-01<\/strong> poskytuje univerz\u00e1ln\u00ed platformu pro testov\u00e1n\u00ed geosyntetik:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Podporuje <strong><a href=\"https:\/\/store.astm.org\/d5199-25.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5199<\/a>, <a href=\"https:\/\/store.astm.org\/d5994_d5994m-10r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5994<\/a>, <a href=\"https:\/\/www.iso.org\/standard\/59641.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 9863<\/a><\/strong><\/li>\n\n\n\n<li>Umo\u017e\u0148uje <strong>sekvence v\u00edcetlakov\u00fdch zkou\u0161ek<\/strong><\/li>\n\n\n\n<li>Zaji\u0161\u0165uje <strong>opakovateln\u00e9 a na oper\u00e1torovi nez\u00e1visl\u00e9 v\u00fdsledky<\/strong><\/li>\n\n\n\n<li>Vhodn\u00e9 pro <strong>ploch\u00e9 a strukturovan\u00e9 materi\u00e1ly<\/strong><\/li>\n<\/ul>\n\n\n\n<p><em>Pro laborato\u0159e, kter\u00e9 spravuj\u00ed r\u016fzn\u00e9 geosyntetick\u00e9 produkty, zvy\u0161uje jedin\u00fd p\u0159izp\u016fsobiteln\u00fd p\u0159\u00edstroj efektivitu a spolehlivost dat.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Osv\u011bd\u010den\u00e9 postupy pro m\u011b\u0159en\u00ed tlou\u0161\u0165ky<\/h2>\n\n\n\n<p>Zlep\u0161en\u00ed p\u0159esnosti test\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pou\u017eijte nejm\u00e9n\u011b 10 vzork\u016f<\/strong> podle doporu\u010den\u00ed normy ISO 9863<\/li>\n\n\n\n<li>Kontrola podm\u00ednek prost\u0159ed\u00ed p\u0159ed testov\u00e1n\u00edm<\/li>\n\n\n\n<li>Vyhn\u011bte se <strong>p\u0159edp\u011bt\u00ed nebo deformace<\/strong> p\u0159i manipulaci<\/li>\n\n\n\n<li>Vyberte spr\u00e1vn\u00fd <strong>postup (A-D)<\/strong> na z\u00e1klad\u011b typu materi\u00e1lu<\/li>\n\n\n\n<li>Pravideln\u011b kalibrujte pomoc\u00ed <strong>bloky standardn\u00ed tlou\u0161\u0165ky<\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>D\u016fslednost p\u0159i prov\u00e1d\u011bn\u00ed metod zaji\u0161\u0165uje d\u016fv\u011bryhodnost dat.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je d\u016fle\u017eit\u00e9 m\u011b\u0159en\u00ed tlou\u0161\u0165ky<\/h2>\n\n\n\n<p><strong>M\u011b\u0159en\u00ed tlou\u0161\u0165ky<\/strong> p\u0159\u00edmo ovliv\u0148uje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>V\u00fdpo\u010dty pevnosti v tahu<\/li>\n\n\n\n<li>Hydraulick\u00fd v\u00fdkon<\/li>\n\n\n\n<li>Dif\u00fazn\u00ed a bari\u00e9rov\u00e9 vlastnosti<\/li>\n\n\n\n<li>Shoda s p\u0159edpisy a certifikace v\u00fdrobk\u016f<\/li>\n<\/ul>\n\n\n\n<p>P\u0159esn\u00e9 \u00fadaje umo\u017e\u0148uj\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lep\u0161\u00ed technick\u00fd n\u00e1vrh<\/li>\n\n\n\n<li>Spolehliv\u00e9 srovn\u00e1n\u00ed produkt\u016f<\/li>\n\n\n\n<li>Siln\u011bj\u0161\u00ed syst\u00e9my zaji\u0161t\u011bn\u00ed kvality<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>M\u011b\u0159en\u00ed tlou\u0161\u0165ky geosyntetik se prov\u00e1d\u00ed p\u016fsoben\u00edm definovan\u00e9ho tlaku a m\u011b\u0159en\u00edm vzd\u00e1lenosti mezi sty\u010dn\u00fdmi plochami, p\u0159i\u010dem\u017e v\u00fdsledky jsou velmi z\u00e1visl\u00e9 na podm\u00ednk\u00e1ch zat\u00ed\u017een\u00ed a struktu\u0159e materi\u00e1lu.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"method-category":[],"class_list":["post-1041","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/method\/1041","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/method"}],"about":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/types\/method"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/media?parent=1041"}],"wp:term":[{"taxonomy":"method-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/method-category?post=1041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}