{"id":1074,"date":"2026-03-23T08:30:43","date_gmt":"2026-03-23T08:30:43","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=method&#038;p=1074"},"modified":"2026-04-08T05:56:26","modified_gmt":"2026-04-08T05:56:26","slug":"strip-tensile-test","status":"publish","type":"method","link":"https:\/\/www.geo-tester.com\/lt\/method\/strip-tensile-test\/","title":{"rendered":"Juostel\u0117s tempimo bandymas"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Svetain\u0117 <strong>juostel\u0117s tempimo bandymas<\/strong> atlieka lemiam\u0105 vaidmen\u012f vertinant armuot\u0173 geomembran\u0173 ir su jomis susijusi\u0173 geosintetini\u0173 med\u017eiag\u0173 mechanines charakteristikas. In\u017einieriai ir kokyb\u0117s kontrol\u0117s specialistai remiasi \u0161iuo metodu nustatydami <strong>tempimo stipris, pailg\u0117jimas ir gedimo pob\u016bdis<\/strong> kontroliuojamomis s\u0105lygomis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Skirtingai nuo plataus plo\u010dio metod\u0173, atliekant juost\u0173 tempimo bandym\u0105 daugiausia d\u0117mesio skiriama <strong>siauras pavyzdys<\/strong>, tod\u0117l galima tiksliai i\u0161analizuoti armat\u016bros ind\u0117l\u012f geomembranose. D\u0117l to jis ypa\u010d naudingas <strong>kokyb\u0117s u\u017etikrinimas ir lyginamasis med\u017eiag\u0173 vertinimas<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D7003 - Armuot\u0173 geomembran\u0173 tempimo bandymas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Svetain\u0117 <strong>juostel\u0117s tempimo bandymas<\/strong> standarte ASTM D7003 apibr\u0117\u017etos konkre\u010diai skirtos armuotoms geomembranoms, kuri\u0173 vidin\u0117s tekstil\u0117s strukt\u016bros daro didel\u0119 \u012ftak\u0105 eksploatacin\u0117ms savyb\u0117ms.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pagrindiniai principai<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Matuoja tempimo savybes i\u0161ilgai armat\u016bros kryp\u010di\u0173<\/li>\n\n\n\n<li>\u012evertina abu <strong>polimerin\u0117 matrica ir \u012fterptieji si\u016blai<\/strong><\/li>\n\n\n\n<li>Pateikiamos indekso vert\u0117s <strong>kokyb\u0117s kontrol\u0117 ir moksliniai tyrimai<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Testavimo aplinka<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Siekiant u\u017etikrinti nuoseklum\u0105, bandymai tur\u0117t\u0173 b\u016bti atliekami kontroliuojamomis atmosferos s\u0105lygomis:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Temperat\u016bra: <strong>21 \u00b1 2\u00b0C<\/strong><\/li>\n\n\n\n<li>Santykinis oro dr\u0117gnumas: <strong>50-70%<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160ie parametrai suma\u017eina kintamum\u0105 ir pagerina atkuriamum\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sustiprintos geomembranos tempimo bandymo proced\u016bra<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Bandini\u0173 paruo\u0161imas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Norint gauti tikslius juost\u0173 tempimo bandymo rezultatus, b\u016btina tinkamai paruo\u0161ti bandinius:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Plotis: <strong>25 mm (1 colis)<\/strong><\/li>\n\n\n\n<li>Ilgis: Minimalus <strong>150 mm<\/strong><\/li>\n\n\n\n<li>Kryptis: Lygiagre\u010diai armat\u016brai (MD arba TD)<\/li>\n\n\n\n<li>Kiekis: Ne ma\u017eiau kaip <strong>5 pavyzd\u017eiai kiekvienai kryp\u010diai<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Svarbu:<\/strong> Armat\u016bros si\u016blai tarp ranken\u0173 turi i\u0161likti i\u0161tisiniai. Bet koks nutr\u016bkimas gali gerokai suma\u017einti i\u0161matuot\u0105 tempimo stipr\u012f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bandym\u0173 s\u0105ranka<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pradinis sukibimo atskyrimas: <strong>75 mm<\/strong><\/li>\n\n\n\n<li>Suderinimas: Bandinys centruotas ir lygiagretus spaustuvams<\/li>\n\n\n\n<li>Bandymo greitis: <strong>300 mm\/min<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Vykdymas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Atliekant juostel\u0117s tempimo bandym\u0105:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Veikiama tempimo j\u0117ga, kol visi\u0161kai sugenda<\/li>\n\n\n\n<li>\u012era\u0161ykite <strong>apkrovos ir i\u0161tempimo kreiv\u0117<\/strong><\/li>\n\n\n\n<li>Steb\u0117kite, ar n\u0117ra pasislinkimo arba ne\u012fprast\u0173 pertrauk\u0173 modeli\u0173<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Siekiant i\u0161laikyti duomen\u0173 vientisum\u0105, neteisingi rezultatai tur\u0117t\u0173 b\u016bti atmesti ir patikrinti i\u0161 naujo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Geomembran\u0173 tempimo bandymo metodas: Duomenys ir skai\u010diavimai<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Atliekant juost\u0173 tempimo bandym\u0105 nustatomi keli svarb\u016bs parametrai:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tempimo j\u0117ga<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Apskai\u010diuota kaip:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Did\u017eiausia apkrova, padalinta i\u0161 bandinio plo\u010dio<\/li>\n\n\n\n<li>I\u0161reik\u0161ta <strong>kN\/m<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Pailg\u0117jimas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nustat\u0117:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>I\u0161pl\u0117timas padalytas i\u0161 pradinio gabarito ilgio (75 mm)<\/li>\n\n\n\n<li>Prane\u0161ta kaip <strong>procentin\u0117 dalis (%)<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Papildomi i\u0161\u0117jimai<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Apkrova per pik\u0105 ir pertrauk\u0105<\/li>\n\n\n\n<li>Pailg\u0117jimas ties vir\u0161\u016bne ir l\u016b\u017eiu<\/li>\n\n\n\n<li>Vidutin\u0117s vert\u0117s ir standartinis nuokrypis<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160ie rezultatai leid\u017eia visapusi\u0161kai suprasti med\u017eiagos elgsen\u0105 esant tempimo \u012ftempiams.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Geomembran\u0173 pailg\u0117jimo bandymas ir eksploatacini\u0173 savybi\u0173 ai\u0161kinimas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Svetain\u0117 <strong>geomembran\u0173 pailg\u0117jimo bandymas<\/strong>, atliekant juost\u0173 tempimo bandym\u0105, atskleid\u017eiama, kaip med\u017eiagos deformuojasi prie\u0161 gedim\u0105.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pagrindin\u0117s \u012f\u017evalgos<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Didelis pailg\u0117jimas rodo, kad <strong>lankstumas ir plasti\u0161kumas<\/strong><\/li>\n\n\n\n<li>Ma\u017eas pailg\u0117jimas rodo, kad <strong>standumas arba trapumas<\/strong><\/li>\n\n\n\n<li>Subalansuotos savyb\u0117s u\u017etikrina optimal\u0173 lauko na\u0161um\u0105<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Armuotose geomembranose pailg\u0117jimas atspindi s\u0105veik\u0105 tarp <strong>polimeriniai sluoksniai ir tekstilinis sutvirtinimas<\/strong>, tod\u0117l jis yra labai svarbus parametras vertinant ilgaam\u017ei\u0161kum\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rekomendacijos d\u0117l juost\u0173 tempimo bandymo \u012frangos<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Norint gauti patikimus ir pakartojamus juost\u0173 tempimo bandym\u0173 rezultatus, labai svarbu pasirinkti auk\u0161tos kokyb\u0117s tempimo bandymo sistem\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Svetain\u0117 <strong>Cell Instruments TST-01 tempimo testeris<\/strong> turi kelet\u0105 privalum\u0173:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stabilus PLC valdymas su realaus laiko kreivi\u0173 rodymu<\/strong> u\u017etikrina tiksli\u0105 steb\u0117sen\u0105.<\/li>\n\n\n\n<li><strong>Platus grei\u010dio diapazonas (1-500 mm\/min)<\/strong> palaiko <a href=\"https:\/\/store.astm.org\/d7003_d7003m-03r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D7003<\/a> reikalavimai<\/li>\n\n\n\n<li><strong>Didelis tikslumas (0,5% FS)<\/strong> garantuoja patikimus rezultatus.<\/li>\n\n\n\n<li><strong>Lankstus suderinamumas su \u0161viestuvais<\/strong> leid\u017eia i\u0161bandyti \u012fvairias med\u017eiagas.<\/li>\n\n\n\n<li><strong>Tvirta mechanin\u0117 konstrukcija<\/strong> u\u017etikrina ilgalaik\u012f veiklos stabilum\u0105.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Jo konstrukcija leid\u017eia laboratorijose atlikti ne tik juost\u0173 tempimo bandymus, bet ir <strong>tempimo, pl\u0117\u0161imo ir ply\u0161imo bandymai<\/strong>, taip pagerindami bendr\u0105 testavimo efektyvum\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kod\u0117l juost\u0173 tempimo bandymas svarbus kokyb\u0117s kontrolei<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Atliekant juost\u0173 tempimo bandym\u0105 gaunami tinkami duomenys apie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Med\u017eiag\u0173 parinkimas ir patvirtinimas<\/strong><\/li>\n\n\n\n<li><strong>Gamybos nuoseklumo steb\u0117jimas<\/strong><\/li>\n\n\n\n<li><strong>Gedim\u0173 analiz\u0117 ir MTTP optimizavimas<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Armuotoms geomembranoms, naudojamoms izoliavimo sistemose, infrastrukt\u016broje ir aplinkos apsaugoje, tiksl\u016bs tempimo bandymai u\u017etikrina <strong>ilgalaikis patikimumas ir saugumas<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Atliekant juost\u0173 tempimo bandym\u0105 \u012fvertinamas armuot\u0173 geomembran\u0173 tempimo stipris ir pailg\u0117jimas, siaurus bandinius veikiant kontroliuojama tempimo j\u0117ga. Pagal ASTM D7003 metod\u0105 matuojama did\u017eiausia apkrova, pailg\u0117jimas ir gedimo charakteristikos i\u0161ilgai armat\u016bros kryp\u010di\u0173.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"method-category":[],"class_list":["post-1074","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/lt\/wp-json\/wp\/v2\/method\/1074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/lt\/wp-json\/wp\/v2\/method"}],"about":[{"href":"https:\/\/www.geo-tester.com\/lt\/wp-json\/wp\/v2\/types\/method"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/lt\/wp-json\/wp\/v2\/media?parent=1074"}],"wp:term":[{"taxonomy":"method-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/lt\/wp-json\/wp\/v2\/method-category?post=1074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}