{"id":7730,"date":"2025-12-24T14:12:48","date_gmt":"2025-12-24T06:12:48","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7730"},"modified":"2025-12-24T14:13:00","modified_gmt":"2025-12-24T06:13:00","slug":"astm-d6392","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/cs\/standards\/astm-d6392\/","title":{"rendered":"ASTM D6392"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"370\" data-end=\"882\">ASTM D6392<\/h1>\n<h1 style=\"text-align: center;\" data-start=\"370\" data-end=\"882\">Zkou\u0161ka t\u011bsnosti spoj\u016f geomembr\u00e1ny<\/h1>\n<p>&nbsp;<\/p>\n<p data-start=\"387\" data-end=\"854\"><strong data-start=\"387\" data-end=\"401\">ASTM D6392<\/strong> je kl\u00ed\u010dovou normou pro zkou\u0161en\u00ed integrity \u0161v\u016f nevyztu\u017een\u00fdch geomembr\u00e1n vyroben\u00fdch metodami tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed. Tato zkou\u0161ka je nezbytn\u00e1 pro zaji\u0161t\u011bn\u00ed funk\u010dnosti a spolehlivosti \u0161v\u016f geomembr\u00e1n pou\u017e\u00edvan\u00fdch v r\u016fzn\u00fdch geotechnick\u00fdch a environment\u00e1ln\u00edch aplikac\u00edch. Tento \u010dl\u00e1nek se zab\u00fdv\u00e1 kl\u00ed\u010dov\u00fdmi aspekty t\u00e9to <strong data-start=\"715\" data-end=\"729\">ASTM D6392<\/strong> test zam\u011b\u0159en\u00fd na <strong data-start=\"752\" data-end=\"786\">celistvost spoj\u016f geomembr\u00e1ny<\/strong> zkou\u0161ky, zkou\u0161ky smykov\u00e9 pevnosti a odlupov\u00e1n\u00ed a jejich v\u00fdznam v r\u00e1mci kontroly kvality.<\/p>\n<hr \/>\n<h2 data-start=\"387\" data-end=\"854\">Zkou\u0161ka t\u011bsnosti spoj\u016f geomembr\u00e1ny: Zaji\u0161t\u011bn\u00ed kvality spoj\u016f<\/h2>\n<p data-start=\"924\" data-end=\"1374\">Na str\u00e1nk\u00e1ch <strong data-start=\"928\" data-end=\"962\">celistvost spoj\u016f geomembr\u00e1ny<\/strong> test, jak je uvedeno v <strong data-start=\"985\" data-end=\"999\">ASTM D6392<\/strong>, je ur\u010den k posouzen\u00ed chov\u00e1n\u00ed spoj\u016f v <strong data-start=\"1051\" data-end=\"1081\">nevyztu\u017een\u00e9 geomembr\u00e1ny<\/strong>. Tyto geomembr\u00e1ny se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v aplikac\u00edch, kde je zapot\u0159eb\u00ed nepropustn\u00e1 bari\u00e9ra, jako jsou nap\u0159\u00edklad v\u00fdstelky skl\u00e1dek, v\u00fdstelky rybn\u00edk\u016f a aplikace v t\u011b\u017eebn\u00edm pr\u016fmyslu. Zkou\u0161ka hodnot\u00ed, jak dob\u0159e dr\u017e\u00ed spoje geomembr\u00e1ny, vyroben\u00e9 pomoc\u00ed <strong data-start=\"1310\" data-end=\"1327\">termof\u00faze<\/strong> metody, kter\u00e9 dok\u00e1\u017eou odolat nam\u00e1h\u00e1n\u00ed, ani\u017e by do\u0161lo k selh\u00e1n\u00ed.<\/p>\n<p data-start=\"1376\" data-end=\"1431\">Mezi metody tepeln\u00e9ho spojov\u00e1n\u00ed pro vytv\u00e1\u0159en\u00ed t\u011bchto \u0161v\u016f pat\u0159\u00ed:<\/p>\n<ul data-start=\"1433\" data-end=\"1775\">\n<li data-start=\"1433\" data-end=\"1565\">\n<p data-start=\"1435\" data-end=\"1565\"><strong data-start=\"1435\" data-end=\"1446\">Pr\u00e1zdn\u00e9 \u0159e\u010di<\/strong>: K roztaven\u00ed povrch\u016f geomembr\u00e1ny se pou\u017e\u00edv\u00e1 hork\u00fd vzduch; povrchy se pot\u00e9 stla\u010d\u00ed k sob\u011b, \u010d\u00edm\u017e vznikne spoj.<\/p>\n<\/li>\n<li data-start=\"1566\" data-end=\"1684\">\n<p data-start=\"1568\" data-end=\"1684\"><strong data-start=\"1568\" data-end=\"1592\">Hork\u00fd kl\u00edn (nebo n\u016f\u017e)<\/strong>: Hork\u00fd kovov\u00fd kl\u00edn roztav\u00ed povrchy a p\u016fsoben\u00edm tlaku se vytvo\u0159\u00ed souvisl\u00e9 spojen\u00ed.<\/p>\n<\/li>\n<li data-start=\"1685\" data-end=\"1775\">\n<p data-start=\"1687\" data-end=\"1775\"><strong data-start=\"1687\" data-end=\"1700\">Extruze<\/strong>: Roztaven\u00e1 prysky\u0159ice se vytla\u010duje mezi povrchy geomembr\u00e1ny, \u010d\u00edm\u017e vznik\u00e1 spoj.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1777\" data-end=\"1919\">Ka\u017ed\u00e1 z t\u011bchto metod se testuje pomoc\u00ed <strong data-start=\"1815\" data-end=\"1824\">smyk<\/strong> a <strong data-start=\"1829\" data-end=\"1852\">zkou\u0161ky pevnosti v odlupov\u00e1n\u00ed<\/strong>, \u010d\u00edm\u017e se zajist\u00ed, \u017ee \u0161vy spl\u0148uj\u00ed nezbytn\u00e9 po\u017eadavky na pevnost.<a href=\"https:\/\/www.qualitester.com\/cs\/produkt-2\/tst-01-universal-testing-machine\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-7731 aligncenter\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6392-Integrity-of-Geomembrane-Seams-Test-300x300.webp\" alt=\"ASTM D6392 \u2013 Zkou\u0161ka t\u011bsnosti spoj\u016f geomembr\u00e1ny\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6392-Integrity-of-Geomembrane-Seams-Test-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6392-Integrity-of-Geomembrane-Seams-Test-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6392-Integrity-of-Geomembrane-Seams-Test-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6392-Integrity-of-Geomembrane-Seams-Test-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/12\/ASTM-D6392-Integrity-of-Geomembrane-Seams-Test.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<hr \/>\n<h2 data-start=\"387\" data-end=\"854\">ASTM D6392 Zku\u0161ebn\u00ed metoda: Zkou\u0161ky smykov\u00e9 pevnosti a odolnosti proti odlupov\u00e1n\u00ed<\/h2>\n<p>Na str\u00e1nk\u00e1ch <strong data-start=\"1981\" data-end=\"1995\">ASTM D6392<\/strong> tato metoda zahrnuje jak <strong data-start=\"2017\" data-end=\"2034\">zkou\u0161ka smykem<\/strong> a <strong data-start=\"2039\" data-end=\"2064\">zkou\u0161ka pevnosti v odlupov\u00e1n\u00ed<\/strong> k posouzen\u00ed pevnosti spoj\u016f. Tyto zkou\u0161ky se prov\u00e1d\u011bj\u00ed za kontrolovan\u00fdch podm\u00ednek s c\u00edlem posoudit schopnost materi\u00e1lu odol\u00e1vat poru\u0161en\u00ed p\u0159i p\u016fsoben\u00ed s\u00edly.<\/p>\n<h2>Zkou\u0161ka smykov\u00fdm nam\u00e1h\u00e1n\u00edm<\/h2>\n<p data-start=\"2250\" data-end=\"2522\">Na adrese <strong data-start=\"2253\" data-end=\"2270\">zkou\u0161ka smykem<\/strong>, s\u00edla pot\u0159ebn\u00e1 k roztr\u017een\u00ed spoje geomembr\u00e1ny se m\u011b\u0159\u00ed p\u016fsoben\u00edm s\u00edly rovnob\u011b\u017en\u00e9 s lini\u00ed spoje. Zkou\u0161kou se m\u011b\u0159\u00ed <strong data-start=\"2405\" data-end=\"2419\">prodlou\u017een\u00ed<\/strong> geomembr\u00e1ny a jej\u00ed odolnosti v\u016f\u010di smykov\u00fdm sil\u00e1m. Tato <strong data-start=\"2483\" data-end=\"2507\">postup zkou\u0161ky smykem<\/strong> zn\u00ed takto:<\/p>\n<ul data-start=\"2524\" data-end=\"2855\">\n<li data-start=\"2524\" data-end=\"2595\">\n<p data-start=\"2526\" data-end=\"2595\">Vzorky se upev\u0148uj\u00ed do svorek o minim\u00e1ln\u00ed \u0161\u00ed\u0159ce 25 mm (1 palec).<\/p>\n<\/li>\n<li data-start=\"2596\" data-end=\"2746\">\n<p data-start=\"2598\" data-end=\"2746\">Zkou\u0161ka se prov\u00e1d\u00ed p\u0159i konstantn\u00ed rychlosti p\u0159\u00ed\u010dn\u00edku stroje, obvykle <strong data-start=\"2671\" data-end=\"2684\">50 mm\/min<\/strong> pro HDPE a <strong data-start=\"2698\" data-end=\"2712\">500 mm\/min<\/strong> pro materi\u00e1ly jako LLDPE a PVC.<\/p>\n<\/li>\n<li data-start=\"2747\" data-end=\"2855\">\n<p data-start=\"2749\" data-end=\"2855\">Zkou\u0161ka pokra\u010duje, dokud vzorek neprojde <strong data-start=\"2797\" data-end=\"2815\">50% \u2013 prodlou\u017een\u00ed<\/strong> nebo prasknut\u00ed, v z\u00e1vislosti na materi\u00e1lu.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2857\" data-end=\"2989\">Tato zkou\u0161ka je kl\u00ed\u010dov\u00e1 pro zji\u0161t\u011bn\u00ed, zda geomembr\u00e1na vydr\u017e\u00ed nam\u00e1h\u00e1n\u00ed, kter\u00e9mu m\u016f\u017ee b\u00fdt vystavena p\u0159i re\u00e1ln\u00e9m pou\u017eit\u00ed.<\/p>\n<h2 data-start=\"2857\" data-end=\"2989\">Testov\u00e1n\u00ed peelingu<\/h2>\n<p data-start=\"3009\" data-end=\"3189\"><strong data-start=\"3009\" data-end=\"3025\">Zkou\u0161ka odlupov\u00e1n\u00ed<\/strong> spo\u010d\u00edv\u00e1 v rozt\u00e1hnut\u00ed \u0161vu v \u00fahlu 90 stup\u0148\u016f. Tato zkou\u0161ka je obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e1 pro posouzen\u00ed <strong data-start=\"3131\" data-end=\"3152\">p\u0159ilnavost<\/strong> \u0161vu. Postup zahrnuje:<\/p>\n<ul data-start=\"3191\" data-end=\"3380\">\n<li data-start=\"3191\" data-end=\"3319\">\n<p data-start=\"3193\" data-end=\"3319\">Upevn\u011bn\u00ed vzorku a nastaven\u00ed rychlosti p\u0159\u00ed\u010dn\u00edku na hodnotu <strong data-start=\"3249\" data-end=\"3262\">50 mm\/min<\/strong> pro HDPE a <strong data-start=\"3276\" data-end=\"3290\">500 mm\/min<\/strong> pro pru\u017en\u011bj\u0161\u00ed materi\u00e1ly.<\/p>\n<\/li>\n<li data-start=\"3320\" data-end=\"3380\">\n<p data-start=\"3322\" data-end=\"3380\">Sledov\u00e1n\u00ed procesu odd\u011blov\u00e1n\u00ed p\u0159i odlupov\u00e1n\u00ed vzorku.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3382\" data-end=\"3486\">Zkou\u0161ka odtrhovou silou je nezbytn\u00e1 pro zaji\u0161t\u011bn\u00ed toho, aby spoj z\u016fstal neporu\u0161en\u00fd p\u0159i b\u011b\u017en\u00e9 manipulaci i v ter\u00e9nu.<\/p>\n<hr \/>\n<h2>V\u00fdznam a pou\u017eit\u00ed normy ASTM D6392<\/h2>\n<p>Na str\u00e1nk\u00e1ch <strong data-start=\"3544\" data-end=\"3558\">ASTM D6392<\/strong> Tato zku\u0161ebn\u00ed metoda je neoceniteln\u00e1 pro <strong data-start=\"3589\" data-end=\"3610\">zaji\u0161t\u011bn\u00ed kvality<\/strong> a <strong data-start=\"3615\" data-end=\"3634\">kontrola kvality<\/strong> p\u0159i v\u00fdrob\u011b geomembr\u00e1n. Integrita spoj\u016f m\u00e1 p\u0159\u00edm\u00fd vliv na dlouhodobou funk\u010dnost geomembr\u00e1nov\u00fdch materi\u00e1l\u016f, kter\u00e9 jsou nezbytn\u00e9 pro zabr\u00e1n\u011bn\u00ed migraci tekutin v r\u016fzn\u00fdch aplikac\u00edch. Pou\u017eit\u00edm <strong data-start=\"3841\" data-end=\"3850\">smyk<\/strong> a <strong data-start=\"3855\" data-end=\"3871\">test odolnosti proti odlupov\u00e1n\u00ed<\/strong> Pomoc\u00ed t\u011bchto metod mohou v\u00fdrobci posoudit kvalitu spoj\u016f a zajistit, \u017ee geomembr\u00e1na odol\u00e1 vliv\u016fm prost\u0159ed\u00ed i provozn\u00edmu nam\u00e1h\u00e1n\u00ed.<\/p>\n<h2>Hlavn\u00ed v\u00fdhody:<\/h2>\n<ul>\n<li data-start=\"4027\" data-end=\"4167\">\n<p data-start=\"4030\" data-end=\"4167\"><strong data-start=\"4030\" data-end=\"4049\">Kontrola kvality<\/strong>: Norma ASTM D6392 zaji\u0161\u0165uje, \u017ee spoje v geomembr\u00e1n\u00e1ch spl\u0148uj\u00ed po\u017eadovan\u00e9 v\u00fdkonnostn\u00ed normy, \u010d\u00edm\u017e p\u0159edch\u00e1z\u00ed poruch\u00e1m v ter\u00e9nu.<\/p>\n<\/li>\n<li data-start=\"4168\" data-end=\"4322\">\n<p data-start=\"4171\" data-end=\"4322\"><strong data-start=\"4171\" data-end=\"4186\">Spolehlivost<\/strong>: Pravideln\u00e9 testov\u00e1n\u00ed pom\u00e1h\u00e1 zajistit trvanlivost spoj\u016f geomembr\u00e1ny, \u010d\u00edm\u017e se sni\u017euje riziko net\u011bsnost\u00ed a poruch v kritick\u00fdch aplikac\u00edch.<\/p>\n<\/li>\n<li data-start=\"4323\" data-end=\"4519\">\n<p data-start=\"4326\" data-end=\"4519\"><strong data-start=\"4326\" data-end=\"4340\">Dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f<\/strong>: Dodr\u017eov\u00e1n\u00ed normy ASTM D6392 pom\u00e1h\u00e1 v\u00fdrobc\u016fm splnit pr\u016fmyslov\u00e9 standardy a zaji\u0161\u0165uje, \u017ee materi\u00e1ly spl\u0148uj\u00ed nezbytn\u00e9 specifikace pro r\u016fzn\u00e1 environment\u00e1ln\u00ed a geotechnick\u00e1 pou\u017eit\u00ed.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2>Z\u00e1v\u011br<\/h2>\n<p data-start=\"4541\" data-end=\"5045\">Na str\u00e1nk\u00e1ch <strong data-start=\"4545\" data-end=\"4559\">ASTM D6392<\/strong> Zku\u0161ebn\u00ed metoda je nezbytn\u00fd postup pro hodnocen\u00ed <strong data-start=\"4617\" data-end=\"4651\">celistvost spoj\u016f geomembr\u00e1ny<\/strong>, zejm\u00e9na ty, kter\u00e9 jsou vyr\u00e1b\u011bny metodami tepeln\u00e9ho spojov\u00e1n\u00ed. Pou\u017eit\u00ed <strong data-start=\"4718\" data-end=\"4727\">smyk<\/strong> a <strong data-start=\"4732\" data-end=\"4755\">zkou\u0161ky pevnosti v odlupov\u00e1n\u00ed<\/strong>, tato norma poskytuje cenn\u00e9 \u00fadaje, kter\u00e9 zaji\u0161\u0165uj\u00ed, \u017ee \u0161vy v <strong data-start=\"4822\" data-end=\"4852\">nevyztu\u017een\u00e9 geomembr\u00e1ny<\/strong> spl\u0148uj\u00ed p\u0159\u00edsn\u00e9 po\u017eadavky re\u00e1ln\u00fdch aplikac\u00ed. Pro v\u00fdrobce je dodr\u017eov\u00e1n\u00ed t\u00e9to normy kl\u00ed\u010dem k udr\u017een\u00ed <strong data-start=\"4967\" data-end=\"4988\">zaji\u0161t\u011bn\u00ed kvality<\/strong> a zv\u00fd\u0161it dlouhodobou spolehlivost sv\u00fdch v\u00fdrobk\u016f.<\/p>\n<p data-start=\"5047\" data-end=\"5306\">Na adrese <strong data-start=\"5050\" data-end=\"5070\">Cell Instruments<\/strong>, nab\u00edz\u00edme \u0161pi\u010dkov\u00e9 zku\u0161ebn\u00ed p\u0159\u00edstroje navr\u017een\u00e9 tak, aby spl\u0148ovaly normy ASTM D6392. Na\u0161e <strong data-start=\"5153\" data-end=\"5181\"><a href=\"https:\/\/www.qualitester.com\/cs\/produkt-2\/tst-01-universal-testing-machine\/\" target=\"_blank\" rel=\"noopener\">zkou\u0161ka tahem<\/a> stroje<\/strong> jsou ide\u00e1ln\u00ed pro prov\u00e1d\u011bn\u00ed <strong data-start=\"5207\" data-end=\"5216\">smyk<\/strong> a <strong data-start=\"5221\" data-end=\"5235\">testy odlupov\u00e1n\u00ed<\/strong>, \u010d\u00edm\u017e zaji\u0161\u0165uje p\u0159esn\u00e9 a spolehliv\u00e9 v\u00fdsledky p\u0159i hodnocen\u00ed integrity svar\u016f.<\/p>\n<p>&nbsp;<\/p>\n<h2>\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\n<p data-start=\"119\" data-end=\"171\"><strong data-start=\"119\" data-end=\"171\">Ot\u00e1zka 1: K \u010demu slou\u017e\u00ed zku\u0161ebn\u00ed metoda ASTM D6392?<\/strong><\/p>\n<p data-start=\"173\" data-end=\"625\"><strong data-start=\"173\" data-end=\"180\">A1:<\/strong> Na str\u00e1nk\u00e1ch <strong data-start=\"185\" data-end=\"199\">ASTM D6392<\/strong> Tato zku\u0161ebn\u00ed metoda se pou\u017e\u00edv\u00e1 ke stanoven\u00ed integrity spoj\u016f u nevyztu\u017een\u00fdch geomembr\u00e1n. Tato zkou\u0161ka m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro kontrolu a zaji\u0161t\u011bn\u00ed kvality p\u0159i v\u00fdrob\u011b geomembr\u00e1n pou\u017e\u00edvan\u00fdch v r\u016fzn\u00fdch oblastech, jako jsou izola\u010dn\u00ed vrstvy skl\u00e1dek, izola\u010dn\u00ed vrstvy rybn\u00edk\u016f a t\u011b\u017eebn\u00ed lokality. Posuzuje spoje vytvo\u0159en\u00e9 metodami tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed s vyu\u017eit\u00edm <strong data-start=\"529\" data-end=\"538\">smyk<\/strong> a <strong data-start=\"543\" data-end=\"557\">testy odlupov\u00e1n\u00ed<\/strong> aby byla zaji\u0161t\u011bna odolnost geomembr\u00e1ny proti poru\u0161en\u00ed p\u0159i nam\u00e1h\u00e1n\u00ed.<\/p>\n<hr data-start=\"627\" data-end=\"630\" \/>\n<p data-start=\"632\" data-end=\"704\"><strong data-start=\"632\" data-end=\"704\">Ot\u00e1zka 2: Jak\u00e9 typy geomembr\u00e1nov\u00fdch materi\u00e1l\u016f se zkou\u0161ej\u00ed podle normy ASTM D6392?<\/strong><\/p>\n<p data-start=\"706\" data-end=\"811\"><strong data-start=\"706\" data-end=\"713\">A2:<\/strong> <strong data-start=\"714\" data-end=\"728\">ASTM D6392<\/strong> slou\u017e\u00ed k testov\u00e1n\u00ed nevyztu\u017een\u00fdch geomembr\u00e1n vyroben\u00fdch z r\u016fzn\u00fdch materi\u00e1l\u016f, mimo jin\u00e9:<\/p>\n<ul>\n<li data-start=\"814\" data-end=\"851\">Polyethylen s velmi n\u00edzkou hustotou (VLDPE)<\/li>\n<li data-start=\"854\" data-end=\"893\">Line\u00e1rn\u00ed polyethylen s n\u00edzkou hustotou (LLDPE)<\/li>\n<li data-start=\"896\" data-end=\"929\">Velmi pru\u017en\u00fd polyethylen (VFPE)<\/li>\n<li data-start=\"932\" data-end=\"974\">Line\u00e1rn\u00ed polyethylen st\u0159edn\u00ed hustoty (LMDPE)<\/li>\n<li data-start=\"977\" data-end=\"1009\">Polyethylen s vysokou hustotou (HDPE)<\/li>\n<li data-start=\"1012\" data-end=\"1036\">Polyvinylchlorid (PVC)<\/li>\n<li data-start=\"1039\" data-end=\"1067\">Flexibiln\u00ed polypropylen (fPP)<\/li>\n<\/ul>\n<p data-start=\"1069\" data-end=\"1191\">Tyto materi\u00e1ly se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v geotechnick\u00fdch a environment\u00e1ln\u00edch aplikac\u00edch d\u00edky sv\u00e9 nepropustnosti a pru\u017enosti.<\/p>\n<hr data-start=\"1193\" data-end=\"1196\" \/>\n<p data-start=\"1198\" data-end=\"1266\"><strong data-start=\"1198\" data-end=\"1266\">Ot\u00e1zka \u010d. 3: Jak\u00e9 jsou dv\u011b hlavn\u00ed zku\u0161ebn\u00ed metody pou\u017e\u00edvan\u00e9 v norm\u011b ASTM D6392?<\/strong><\/p>\n<p data-start=\"1268\" data-end=\"1371\"><strong data-start=\"1268\" data-end=\"1275\">A3:<\/strong> Na str\u00e1nk\u00e1ch <strong data-start=\"1280\" data-end=\"1294\">ASTM D6392<\/strong> Tato zku\u0161ebn\u00ed metoda zahrnuje dv\u011b z\u00e1kladn\u00ed zkou\u0161ky, jejich\u017e c\u00edlem je posoudit t\u011bsnost spoj\u016f geomembr\u00e1ny:<\/p>\n<ol>\n<li data-start=\"1375\" data-end=\"1569\"><strong data-start=\"1375\" data-end=\"1392\">Zkou\u0161ka smykov\u00fdm nam\u00e1h\u00e1n\u00edm<\/strong>: M\u011b\u0159\u00ed s\u00edlu pot\u0159ebnou k roztr\u017een\u00ed spoje p\u016fsoben\u00edm nap\u011bt\u00ed rovnob\u011b\u017en\u00e9ho s lini\u00ed spoje. Tato zkou\u0161ka posuzuje schopnost spoje odol\u00e1vat smykov\u00fdm sil\u00e1m a prodlou\u017een\u00ed.<\/li>\n<li data-start=\"1573\" data-end=\"1775\"><strong data-start=\"1573\" data-end=\"1589\">Testov\u00e1n\u00ed peelingu<\/strong>: Zahrnuje rozt\u00e1hnut\u00ed spoje v \u00fahlu 90 stup\u0148\u016f za \u00fa\u010delem m\u011b\u0159en\u00ed pevnosti spoje. Tato zkou\u0161ka posuzuje schopnost spoje geomembr\u00e1ny odol\u00e1vat roztr\u017een\u00ed p\u0159i p\u016fsoben\u00ed nam\u00e1h\u00e1n\u00ed.<\/li>\n<\/ol>\n<p data-start=\"1777\" data-end=\"1880\">Tyto zkou\u0161ky se prov\u00e1d\u011bj\u00ed za \u00fa\u010delem simulace re\u00e1ln\u00fdch podm\u00ednek a vyhodnocen\u00ed vlastnost\u00ed geomembr\u00e1ny.<\/p>\n<hr data-start=\"1882\" data-end=\"1885\" \/>\n<p data-start=\"1887\" data-end=\"1969\"><strong data-start=\"1887\" data-end=\"1969\">Ot\u00e1zka \u010d. 4: Jak p\u0159isp\u00edvaj\u00ed zkou\u0161ky odtrhu a smyku ke kontrole kvality spoj\u016f geomembr\u00e1n?<\/strong><\/p>\n<p data-start=\"1971\" data-end=\"2074\"><strong data-start=\"1971\" data-end=\"1978\">A4:<\/strong> Oboj\u00ed <strong data-start=\"1984\" data-end=\"1992\">oloupat<\/strong> a <strong data-start=\"1997\" data-end=\"2012\">zkou\u0161ky smykem<\/strong> jsou z\u00e1sadn\u00ed pro zaji\u0161t\u011bn\u00ed <strong data-start=\"2039\" data-end=\"2073\">celistvost spoj\u016f geomembr\u00e1ny<\/strong>:<\/p>\n<ul>\n<li data-start=\"2077\" data-end=\"2206\"><strong data-start=\"2077\" data-end=\"2091\">Zkou\u0161ky odlupov\u00e1n\u00edm<\/strong> zm\u011b\u0159it p\u0159ilnavost spoje a zajistit, aby spoj geomembr\u00e1ny z\u016fstal neporu\u0161en\u00fd i p\u0159i p\u016fsoben\u00ed tahov\u00e9ho nam\u00e1h\u00e1n\u00ed.<\/li>\n<li data-start=\"2207\" data-end=\"2409\">\n<p data-start=\"2209\" data-end=\"2409\"><strong data-start=\"2209\" data-end=\"2224\">Zkou\u0161ky smykem<\/strong> posoudit odolnost spoje proti roztr\u017een\u00ed p\u0159i smykov\u00e9m nam\u00e1h\u00e1n\u00ed, co\u017e m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro dlouhodobou \u017eivotnost geomembr\u00e1n vystaven\u00fdch vliv\u016fm prost\u0159ed\u00ed a mechanick\u00e9mu nam\u00e1h\u00e1n\u00ed.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2411\" data-end=\"2569\">Tyto testy poskytuj\u00ed v\u00fdrobc\u016fm cenn\u00e9 \u00fadaje, d\u00edky nim\u017e mohou zajistit kvalitu a spolehlivost sv\u00fdch v\u00fdrobk\u016f je\u0161t\u011b p\u0159edt\u00edm, ne\u017e jsou nasazeny v kritick\u00fdch aplikac\u00edch.<\/p>\n<hr data-start=\"2571\" data-end=\"2574\" \/>\n<p data-start=\"2576\" data-end=\"2653\"><strong data-start=\"2576\" data-end=\"2653\">Ot\u00e1zka \u010d. 5: Jak se prov\u00e1d\u00ed zkou\u0161ka smykov\u00fdm nam\u00e1h\u00e1n\u00edm podle normy ASTM D6392?<\/strong><\/p>\n<p data-start=\"2655\" data-end=\"2742\"><strong data-start=\"2655\" data-end=\"2662\">A5:<\/strong> Na adrese <strong data-start=\"2666\" data-end=\"2683\">zkou\u0161ka smykem<\/strong> pod <strong data-start=\"2690\" data-end=\"2704\">ASTM D6392<\/strong>, postupuje se n\u00e1sledovn\u011b:<\/p>\n<ol>\n<li data-start=\"2746\" data-end=\"2855\">Vzorek geomembr\u00e1ny se upev\u0148uje do zku\u0161ebn\u00edho stroje pomoc\u00ed svorek o minim\u00e1ln\u00ed \u0161\u00ed\u0159ce 25 mm (1 palec).<\/li>\n<li data-start=\"2859\" data-end=\"3003\">Zkou\u0161ka se prov\u00e1d\u00ed p\u0159i konstantn\u00ed rychlosti p\u0159\u00ed\u010dn\u00edku stroje (obvykle <strong data-start=\"2932\" data-end=\"2945\">50 mm\/min<\/strong> pro HDPE a <strong data-start=\"2959\" data-end=\"2973\">500 mm\/min<\/strong> (pro pru\u017en\u011bj\u0161\u00ed materi\u00e1ly).<\/li>\n<li data-start=\"3007\" data-end=\"3113\">Zkou\u0161ka pokra\u010duje, dokud vzorek neprojde <strong data-start=\"3055\" data-end=\"3073\">50% \u2013 prodlou\u017een\u00ed<\/strong> nebo prasknut\u00ed, v z\u00e1vislosti na materi\u00e1lu.<\/li>\n<li data-start=\"3117\" data-end=\"3257\">Na str\u00e1nk\u00e1ch <strong data-start=\"3121\" data-end=\"3130\">smyk<\/strong> Pot\u00e9 se zaznamen\u00e1 s\u00edla pot\u0159ebn\u00e1 k roz\u0161\u00ed\u0159en\u00ed trhliny, co\u017e poskytuje cenn\u00e9 \u00fadaje o odolnosti \u0161vu v\u016f\u010di smykov\u00fdm nap\u011bt\u00edm.<\/li>\n<\/ol>\n<p data-start=\"3259\" data-end=\"3379\">Tento postup je kl\u00ed\u010dov\u00fd pro pochopen\u00ed toho, jak dob\u0159e bude geomembr\u00e1na fungovat p\u0159i nam\u00e1h\u00e1n\u00ed v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch.<\/p>\n<hr data-start=\"3381\" data-end=\"3384\" \/>\n<p data-start=\"3386\" data-end=\"3468\"><strong data-start=\"3386\" data-end=\"3468\">Ot\u00e1zka \u010d. 6: Pro\u010d je d\u016fle\u017eit\u00e9 vzorky p\u0159ed zkou\u0161kou podle normy ASTM D6392 nejprve kondicionovat?<\/strong><\/p>\n<p data-start=\"3470\" data-end=\"3944\"><strong data-start=\"3470\" data-end=\"3477\">A6:<\/strong> <strong data-start=\"3478\" data-end=\"3494\">Kondice<\/strong> vzorky p\u0159ed testov\u00e1n\u00edm v <strong data-start=\"3525\" data-end=\"3539\">ASTM D6392<\/strong> je nezbytn\u00e9 pro zaji\u0161t\u011bn\u00ed konzistentn\u00edch a p\u0159esn\u00fdch v\u00fdsledk\u016f. Podle normy mus\u00ed b\u00fdt vzorky kondicionov\u00e1ny p\u0159i <strong data-start=\"3656\" data-end=\"3668\">21 \u00b1 2 \u00b0C<\/strong> (73,4 \u00b1 3,6 \u00b0F) a <strong data-start=\"3688\" data-end=\"3718\">50 \u00b1 101 TP3T relativn\u00ed vlhkost<\/strong> po dobu nejm\u00e9n\u011b <strong data-start=\"3732\" data-end=\"3744\">40 hodin<\/strong> p\u0159ed zkou\u0161kou. Kondicionov\u00e1n\u00ed vzork\u016f zaji\u0161\u0165uje, \u017ee dos\u00e1hnou rovnov\u00e1\u017en\u00e9ho stavu z hlediska teploty a vlhkosti, \u010d\u00edm\u017e se zabr\u00e1n\u00ed jak\u00fdmkoli odchylk\u00e1m ve vlastnostech materi\u00e1lu, kter\u00e9 by mohly ovlivnit v\u00fdsledky zkou\u0161ky.<\/p>\n<hr data-start=\"3946\" data-end=\"3949\" \/>\n<p data-start=\"3951\" data-end=\"4014\"><strong data-start=\"3951\" data-end=\"4014\">Ot\u00e1zka 7: Jak\u00e9 vybaven\u00ed se pou\u017e\u00edv\u00e1 k prov\u00e1d\u011bn\u00ed zkou\u0161ek podle normy ASTM D6392?<\/strong><\/p>\n<p data-start=\"4016\" data-end=\"4452\"><strong data-start=\"4016\" data-end=\"4023\">A7:<\/strong> Na str\u00e1nk\u00e1ch <strong data-start=\"4028\" data-end=\"4042\">ASTM D6392<\/strong> testy vy\u017eaduj\u00ed <strong data-start=\"4057\" data-end=\"4085\">tahov\u00e9 zku\u0161ebn\u00ed stroje<\/strong> vybaven\u00e9 vhodn\u00fdm <strong data-start=\"4109\" data-end=\"4118\">rukojeti<\/strong> a umo\u017e\u0148uj\u00edc\u00ed p\u0159esn\u00e9 \u0159\u00edzen\u00ed rychlosti p\u0159\u00ed\u010dn\u00edku stroje. Tento <strong data-start=\"4188\" data-end=\"4206\">zku\u0161ebn\u00ed stroj na tah<\/strong> mus\u00ed spl\u0148ovat po\u017eadavky uveden\u00e9 v <strong data-start=\"4246\" data-end=\"4259\">ASTM D638<\/strong> pro p\u0159esn\u00e9 m\u011b\u0159en\u00ed s\u00edly a prodlou\u017een\u00ed. Sou\u010d\u00e1st\u00ed za\u0159\u00edzen\u00ed mus\u00ed b\u00fdt tak\u00e9 <strong data-start=\"4346\" data-end=\"4373\">syst\u00e9my sb\u011bru dat<\/strong> pro zaznamen\u00e1v\u00e1n\u00ed \u00fadaj\u016f o s\u00edle a posunut\u00ed b\u011bhem <strong data-start=\"4423\" data-end=\"4431\">oloupat<\/strong> a <strong data-start=\"4436\" data-end=\"4451\">zkou\u0161ky smykem<\/strong>.<\/p>\n<p data-start=\"4454\" data-end=\"4651\">Na adrese <strong data-start=\"4457\" data-end=\"4477\">Cell Instruments<\/strong>, nab\u00edz\u00edme <strong data-start=\"4490\" data-end=\"4509\">zku\u0161ebn\u00ed stroje na tah<\/strong> a <strong data-start=\"4514\" data-end=\"4531\">up\u00ednac\u00ed p\u0159\u00edpravky<\/strong> kter\u00e9 jsou speci\u00e1ln\u011b navr\u017eeny tak, aby spl\u0148ovaly normy ASTM D6392, a zaji\u0161\u0165uj\u00ed tak spolehliv\u00e9 testov\u00e1n\u00ed spoj\u016f geomembr\u00e1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D6392 Zkou\u0161ka celistvosti geomembr\u00e1nov\u00fdch \u0161v\u016f ASTM D6392 je kl\u00ed\u010dovou normou pro zkou\u0161en\u00ed celistvosti nevyztu\u017een\u00fdch geomembr\u00e1nov\u00fdch \u0161v\u016f vyroben\u00fdch metodami tepeln\u00e9 f\u00faze. Tato zkou\u0161ka je nezbytn\u00e1 pro zaji\u0161t\u011bn\u00ed v\u00fdkonnosti a spolehlivosti geomembr\u00e1nov\u00fdch \u0161v\u016f pou\u017e\u00edvan\u00fdch v r\u016fzn\u00fdch geotechnick\u00fdch a environment\u00e1ln\u00edch aplikac\u00edch. Tento \u010dl\u00e1nek se zab\u00fdv\u00e1 z\u00e1kladn\u00edmi aspekty zkou\u0161ky ASTM ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/cs\/standards\/astm-d6392\/\"> <span class=\"screen-reader-text\">ASTM D6392<\/span> Pokra\u010dovat ve \u010dten\u00ed \"<\/a><\/p>","protected":false},"author":4,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7730","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/7730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/comments?post=7730"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/7730\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/media?parent=7730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}