{"id":9305,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/geomembrane-thickness-test\/"},"modified":"2026-03-16T11:13:37","modified_gmt":"2026-03-16T03:13:37","slug":"geomembrane-thickness-test","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/cs\/applications\/geomembrane-thickness-test\/","title":{"rendered":"Zkou\u0161ka tlou\u0161\u0165ky geomembr\u00e1ny"},"content":{"rendered":"<p class=\"wp-block-paragraph\">P\u0159esn\u00e9 m\u011b\u0159en\u00ed tlou\u0161\u0165ky geomembr\u00e1n je nezbytn\u00e9 pro posouzen\u00ed kvality v\u00fdrobku, zaji\u0161t\u011bn\u00ed spolehlivosti konstrukce a spln\u011bn\u00ed mezin\u00e1rodn\u00edch norem. Na str\u00e1nk\u00e1ch <strong data-start=\"455\" data-end=\"485\">zkou\u0161ka tlou\u0161\u0165ky geomembr\u00e1ny<\/strong> poskytuje d\u016fle\u017eit\u00e9 \u00fadaje pro hodnocen\u00ed rovnom\u011brnosti a v\u00fdkonnosti, p\u0159\u00edmo ovliv\u0148uje mechanickou pevnost, propustnost a \u017eivotnost. V geotechnick\u00e9m a environment\u00e1ln\u00edm in\u017een\u00fdrstv\u00ed pom\u00e1h\u00e1 spolehliv\u00e1 kontrola tlou\u0161\u0165ky zaru\u010dit integritu bari\u00e9r v aplikac\u00edch, jako jsou skl\u00e1dky, n\u00e1dr\u017ee a z\u00e1chytn\u00e9 syst\u00e9my.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdznam m\u011b\u0159en\u00ed tlou\u0161\u0165ky geomembr\u00e1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"873\" data-end=\"902\">tlou\u0161\u0165ka geomembr\u00e1n<\/strong> je kl\u00ed\u010dovou fyzik\u00e1ln\u00ed vlastnost\u00ed, kter\u00e1 ur\u010duje trvanlivost a funk\u010dnost. Rozd\u00edly v tlou\u0161\u0165ce mohou v\u00e9st k nekonzistentn\u00edmu mechanick\u00e9mu chov\u00e1n\u00ed, sn\u00ed\u017een\u00ed pevnosti v tahu nebo zv\u00fd\u0161en\u00ed rizika net\u011bsnosti. Proto se pou\u017e\u00edvaj\u00ed standardizovan\u00e9 zku\u0161ebn\u00ed metody, jako nap\u0159. <strong data-start=\"1146\" data-end=\"1160\">ASTM D5199<\/strong>, <strong data-start=\"1162\" data-end=\"1176\">ASTM D5994<\/strong>a <strong data-start=\"1182\" data-end=\"1196\">ISO 9863-1<\/strong> zajistit opakovateln\u00e9 a srovnateln\u00e9 v\u00fdsledky v r\u016fzn\u00fdch laborato\u0159\u00edch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u011b\u0159en\u00ed tlou\u0161\u0165ky slou\u017e\u00ed nejen jako parametr kontroly kvality, ale tak\u00e9 jako podpora specifikace materi\u00e1lu, certifikace v\u00fdrobk\u016f a p\u0159edpov\u011bdi v\u00fdkonu p\u0159i zat\u00ed\u017een\u00ed nebo nam\u00e1h\u00e1n\u00ed okoln\u00edm prost\u0159ed\u00edm. Stru\u010dn\u011b \u0159e\u010deno, p\u0159esn\u00e9 testov\u00e1n\u00ed zabra\u0148uje n\u00e1kladn\u00fdm poruch\u00e1m v re\u00e1ln\u00fdch aplikac\u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D5199, ASTM D5994 a ISO 9863-1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D5199 - Jmenovit\u00e1 tlou\u0161\u0165ka hladk\u00fdch geomembr\u00e1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ASTM D5199 popisuje postup m\u011b\u0159en\u00ed jmenovit\u00e9 tlou\u0161\u0165ky hladk\u00fdch geomembr\u00e1n a jin\u00fdch geosyntetik. Zkou\u0161ka spo\u010d\u00edv\u00e1 v pou\u017eit\u00ed ur\u010dit\u00e9ho tlaku pomoc\u00ed ploch\u00e9 p\u0159\u00edtla\u010dn\u00e9 patky (obvykle 20 kPa pro geomembr\u00e1ny) a zaznamen\u00e1n\u00ed vzd\u00e1lenosti mezi dv\u011bma rovnob\u011b\u017en\u00fdmi plochami po p\u011bti sekund\u00e1ch. Tato metoda zaji\u0161\u0165uje minimalizaci vlivu stla\u010ditelnosti a deformace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdsledky jsou uv\u00e1d\u011bny s p\u0159esnost\u00ed na 0,02 mm, co\u017e poskytuje konzistentn\u00ed a p\u0159esn\u00e9 vyj\u00e1d\u0159en\u00ed rovnom\u011brnosti materi\u00e1lu. Je vhodn\u00fd zejm\u00e9na pro p\u0159ej\u00edmac\u00ed zkou\u0161ky obchodn\u00edch dod\u00e1vek a zaji\u0161t\u011bn\u00ed kvality v\u00fdrobn\u00edch \u0161ar\u017e\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ASTM D5994 - Tlou\u0161\u0165ka j\u00e1dra strukturovan\u00fdch geomembr\u00e1n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Texturovan\u00e9 geomembr\u00e1ny, kter\u00e9 maj\u00ed drsn\u00fd povrch pro zlep\u0161en\u00ed t\u0159ec\u00edch vlastnost\u00ed, vy\u017eaduj\u00ed jin\u00fd p\u0159\u00edstup. Norma ASTM D5994 specifikuje m\u011b\u0159en\u00ed <strong data-start=\"2527\" data-end=\"2545\">tlou\u0161\u0165ka j\u00e1dra<\/strong>, se zam\u011b\u0159en\u00edm na vzd\u00e1lenost mezi dv\u011bma m\u011b\u0159ic\u00edmi body, kter\u00e9 zapadaj\u00ed do \u201c\u00fadol\u00ed\u010dek\u201d texturovan\u00e9ho povrchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aby se zabr\u00e1nilo stla\u010den\u00ed povrchov\u00fdch textur, p\u016fsob\u00ed se \u0159\u00edzenou silou p\u0159ibli\u017en\u011b 0,56 N. Metoda provede t\u0159i m\u011b\u0159en\u00ed na vzorek a zaznamen\u00e1 nejni\u017e\u0161\u00ed hodnotu, \u010d\u00edm\u017e se zajist\u00ed, \u017ee se vyhodnot\u00ed pouze skute\u010dn\u00e1 tlou\u0161\u0165ka j\u00e1dra. Tato zkou\u0161ka minimalizuje variabilitu m\u011b\u0159en\u00ed a zaji\u0161\u0165uje p\u0159esn\u00e9 vyhodnocen\u00ed charakteristik mechanick\u00e9 pevnosti a propustnosti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ISO 9863-1 - Tlou\u0161\u0165ka geosyntetik p\u0159i stanoven\u00e9m tlaku<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Norma ISO 9863-1 stanov\u00ed mezin\u00e1rodn\u011b harmonizovan\u00e9 postupy pro stanoven\u00ed tlou\u0161\u0165ky r\u016fzn\u00fdch materi\u00e1l\u016f. <strong data-start=\"3188\" data-end=\"3205\">geosyntetika<\/strong>, v\u010detn\u011b geomembr\u00e1n a geotextili\u00ed. Zkou\u0161ka m\u011b\u0159\u00ed vzd\u00e1lenost mezi dv\u011bma rovnob\u011b\u017en\u00fdmi deskami p\u0159i definovan\u00e9m zat\u00ed\u017een\u00ed a tlaku, obvykle po uplynut\u00ed doby kondicionov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato norma klade d\u016fraz na konzistentnost zku\u0161ebn\u00edch podm\u00ednek, jako je teplota, tlak a velikost p\u0159\u00edtla\u010dn\u00e9 patky, aby byla zaji\u0161t\u011bna mezilaboratorn\u00ed srovnatelnost. V\u00fdsledky z\u00edskan\u00e9 podle normy ISO 9863-1 jsou \u010dasto vy\u017eadov\u00e1ny pro mezin\u00e1rodn\u00ed obchod a projektovou dokumentaci.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Faktory ovliv\u0148uj\u00edc\u00ed m\u011b\u0159en\u00ed tlou\u0161\u0165ky geomembr\u00e1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esnost m\u011b\u0159en\u00ed tlou\u0161\u0165ky geomembr\u00e1n ovliv\u0148uje n\u011bkolik faktor\u016f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3793\" data-end=\"3833\">Povrchov\u00e1 struktura a stla\u010ditelnost:<\/strong> Texturovan\u00e9 nebo strukturovan\u00e9 geomembr\u00e1ny mohou p\u0159i nadm\u011brn\u00e9m tlaku poskytovat prom\u011bnliv\u00e9 hodnoty.<\/li>\n\n\n\n<li><strong data-start=\"3936\" data-end=\"3969\">Teplota a klimatizace:<\/strong> Tuhost materi\u00e1lu se m\u011bn\u00ed s teplotou, a proto jsou nezbytn\u00e9 kontrolovan\u00e9 laboratorn\u00ed podm\u00ednky.<\/li>\n\n\n\n<li><strong data-start=\"4074\" data-end=\"4099\">M\u011b\u0159en\u00ed tlaku:<\/strong> P\u016fsob\u00edc\u00ed zat\u00ed\u017een\u00ed mus\u00ed odpov\u00eddat norm\u011b, aby nedo\u0161lo k deformaci.<\/li>\n\n\n\n<li><strong data-start=\"4173\" data-end=\"4197\">Manipulace se vzorky:<\/strong> \u0158ez\u00e1n\u00ed nebo oh\u00fdb\u00e1n\u00ed m\u016f\u017ee zm\u011bnit m\u00edstn\u00ed tlou\u0161\u0165ku; se vzorky je t\u0159eba p\u0159ed zkou\u0161kou zach\u00e1zet opatrn\u011b.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159\u00edsn\u00e9 dodr\u017eov\u00e1n\u00ed standardn\u00edch zku\u0161ebn\u00edch postup\u016f minimalizuje chyby a zaji\u0161\u0165uje, \u017ee \u00fadaje p\u0159esn\u011b odr\u00e1\u017eej\u00ed vlastnosti materi\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdb\u011br spr\u00e1vn\u00e9ho tlou\u0161\u0165kom\u011bru<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pro dosa\u017een\u00ed konzistentn\u00edch a spolehliv\u00fdch v\u00fdsledk\u016f se laborato\u0159e a v\u00fdrobci mohou spolehnout na. <strong data-start=\"4616\" data-end=\"4660\">Cell Instruments FTT-01 <a href=\"https:\/\/www.packqc.com\/cs\/products\/ftt-01-film-thickness-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">Tlou\u0161\u0165kom\u011br<\/a><\/strong>. Tento modern\u00ed p\u0159\u00edstroj je ur\u010den pro p\u0159esn\u00e9 m\u011b\u0159en\u00ed tlou\u0161\u0165ky geomembr\u00e1n, f\u00f3li\u00ed, pap\u00edru a dal\u0161\u00edch pru\u017en\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FTT-01 je vybaven vysoce p\u0159esn\u00fdmi sn\u00edma\u010di posunut\u00ed, nastaviteln\u00fdmi pr\u016fm\u011bry p\u0159\u00edtla\u010dn\u00e9 patky a nastaviteln\u00fdmi zku\u0161ebn\u00edmi tlaky podle <strong data-start=\"4942\" data-end=\"4984\">ASTM D5199, ASTM D5994 a ISO 9863-1<\/strong>. Jeho automatizovan\u00fd zku\u0161ebn\u00ed cyklus zaji\u0161\u0165uje ode\u010dty nez\u00e1visl\u00e9 na obsluze, co\u017e zvy\u0161uje opakovatelnost a produktivitu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Za\u010dlen\u011bn\u00edm p\u0159\u00edstroje FTT-01 do proces\u016f kontroly kvality mohou u\u017eivatel\u00e9 zajistit shodu s glob\u00e1ln\u00edmi normami a udr\u017eet spolehlivost v\u00fdrobn\u00edch linek geomembr\u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"6196\" data-end=\"6255\">1. K \u010demu slou\u017e\u00ed zkou\u0161ka tlou\u0161\u0165ky geomembr\u00e1ny?<\/strong><br>Zkou\u0161ka tlou\u0161\u0165ky geomembr\u00e1ny ur\u010duje jmenovitou tlou\u0161\u0165ku nebo tlou\u0161\u0165ku j\u00e1dra geomembr\u00e1ny, aby bylo mo\u017en\u00e9 vyhodnotit rovnom\u011brnost materi\u00e1lu, pevnost a shodu s normami, jako jsou ASTM D5199 a ASTM D5994.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"6458\" data-end=\"6529\">2. Pro\u010d vy\u017eaduj\u00ed geomembr\u00e1ny s texturou jinou zku\u0161ebn\u00ed metodu?<\/strong><br data-start=\"6529\" data-end=\"6532\">Texturovan\u00e9 geomembr\u00e1ny maj\u00ed nerovn\u00fd povrch, kter\u00fd zabra\u0148uje pln\u00e9mu kontaktu s deskou. Norma ASTM D5994 stanov\u00ed, \u017ee pro p\u0159esn\u00e9 m\u011b\u0159en\u00ed skute\u010dn\u00e9 tlou\u0161\u0165ky j\u00e1dra je t\u0159eba prov\u00e9st zkou\u0161ku v \u201c\u00fadol\u00edch\u201d mezi texturami pod m\u00edrn\u00fdm tlakem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"6738\" data-end=\"6795\">3. Jak ovliv\u0148uje tlou\u0161\u0165ka geomembr\u00e1ny jej\u00ed v\u00fdkonnost?<\/strong><br data-start=\"6795\" data-end=\"6798\">Siln\u011bj\u0161\u00ed geomembr\u00e1ny maj\u00ed obecn\u011b vy\u0161\u0161\u00ed odolnost proti prora\u017een\u00ed, pevnost v tahu a bari\u00e9rov\u00e9 vlastnosti. Rozhoduj\u00edc\u00ed je v\u0161ak rovnom\u011brnost nap\u0159\u00ed\u010d f\u00f3li\u00ed ne\u017e celkov\u00e1 tlou\u0161\u0165ka.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"6986\" data-end=\"7054\">4. Jak\u00e9 jsou v\u00fdhody pou\u017e\u00edv\u00e1n\u00ed tlou\u0161\u0165kom\u011bru FTT-01?<\/strong><br data-start=\"7054\" data-end=\"7057\">P\u0159\u00edstroj FTT-01 nab\u00edz\u00ed automatizovan\u00e9, vysoce p\u0159esn\u00e9 m\u011b\u0159en\u00ed, nastaviteln\u00fd tlak a shodu s normami ASTM a ISO - ide\u00e1ln\u00ed pro v\u00fdzkum i kontrolu kvality p\u0159i v\u00fdrob\u011b geomembr\u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"7264\" data-end=\"7344\">5. Kter\u00e9 normy se nej\u010dast\u011bji pou\u017e\u00edvaj\u00ed pro zkou\u0161en\u00ed tlou\u0161\u0165ky geomembr\u00e1n?<\/strong><br>Nejpou\u017e\u00edvan\u011bj\u0161\u00edmi normami jsou <strong data-start=\"7382\" data-end=\"7396\">ASTM D5199<\/strong> pro hladk\u00e9 geomembr\u00e1ny, <strong data-start=\"7422\" data-end=\"7436\">ASTM D5994<\/strong> pro strukturovan\u00e9 geomembr\u00e1ny a <strong data-start=\"7468\" data-end=\"7482\">ISO 9863-1<\/strong> pro obecn\u00e9 geosyntetick\u00e9 materi\u00e1ly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159esn\u00e9 m\u011b\u0159en\u00ed tlou\u0161\u0165ky geomembr\u00e1n je nezbytn\u00e9 pro posouzen\u00ed kvality v\u00fdrobku, zaji\u0161t\u011bn\u00ed spolehlivosti konstrukce a spln\u011bn\u00ed mezin\u00e1rodn\u00edch norem. Zkou\u0161ka tlou\u0161\u0165ky geomembr\u00e1ny poskytuje d\u016fle\u017eit\u00e9 \u00fadaje pro hodnocen\u00ed rovnom\u011brnosti a v\u00fdkonnosti a p\u0159\u00edmo ovliv\u0148uje mechanickou pevnost, propustnost a \u017eivotnost. V geotechnick\u00e9m a environment\u00e1ln\u00edm in\u017een\u00fdrstv\u00ed pom\u00e1h\u00e1 spolehliv\u00e1 kontrola tlou\u0161\u0165ky zaru\u010dit integritu bari\u00e9r v aplikac\u00edch, jako jsou skl\u00e1dky, [...]<\/p>","protected":false},"featured_media":7982,"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":""}}},"class_list":["post-9305","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/applications\/9305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/7982"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=9305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}