{"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>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>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>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>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>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>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>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>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>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>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>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>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>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>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><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><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><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><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><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><\/p>","protected":false},"excerpt":{"rendered":"<p>Accurate measurement of geomembrane thickness is essential for assessing product quality, ensuring structural reliability, and meeting international standards. The geomembrane thickness test provides vital data for evaluating uniformity and performance, directly influencing mechanical strength, permeability, and service life. In geotechnical and environmental engineering, reliable thickness control helps guarantee barrier integrity in applications such as landfills, [&hellip;]<\/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}]}}