{"id":1064,"date":"2026-03-18T08:05:05","date_gmt":"2026-03-18T08:05:05","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=method&#038;p=1064"},"modified":"2026-04-08T05:56:03","modified_gmt":"2026-04-08T05:56:03","slug":"tongue-tear-test","status":"publish","type":"method","link":"https:\/\/www.geo-tester.com\/lv\/method\/tongue-tear-test\/","title":{"rendered":"M\u0113les asaru tests"},"content":{"rendered":"<p>\u0122eomembr\u0101n\u0101m ir iz\u0161\u0137iro\u0161a noz\u012bme vides hermetiz\u0101cijas sist\u0113m\u0101s, piem\u0113ram, atkritumu poligonos, rezervu\u0101ros un kalnr\u016bpniec\u012bb\u0101. To ilgtermi\u0146a veiktsp\u0113ja liel\u0101 m\u0113r\u0101 ir atkar\u012bga no meh\u0101nisk\u0101s iztur\u012bbas, jo \u012bpa\u0161i no iztur\u012bbas pret pl\u012bsumiem. . <strong>m\u0113les asaru tests<\/strong> ir pla\u0161i atz\u012bta laboratorijas metode, ko izmanto, lai izm\u0113r\u012btu, cik labi iek\u0161\u0113ji pastiprin\u0101tas \u0123eomembr\u0101nas ir iztur\u012bgas pret pl\u012bsuma izplat\u012b\u0161anos stiepes sp\u0113ka ietekm\u0113.<\/p>\n\n\n\n<p>Kontrol\u0113tos apst\u0101k\u013cos kvantitat\u012bvi nosakot pl\u012b\u0161anas iztur\u012bbu, laboratorijas un kvalit\u0101tes kontroles komandas var sal\u012bdzin\u0101t materi\u0101lu veiktsp\u0113ju, p\u0101rbaud\u012bt produktu atbilst\u012bbu un nodro\u0161in\u0101t atbilst\u012bbu nozares standartiem, piem\u0113ram, \u0161\u0101diem. <strong>ASTM D5884<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u0113les asaru metode<\/h2>\n\n\n\n<p>Port\u0101ls <strong>m\u0113les asaru metode<\/strong> nov\u0113rt\u0113 stiegroto \u0123eomembr\u0101nu iztur\u012bbu pret pl\u012bsumiem p\u0113c tam, kad paraug\u0101 ir veikts s\u0101kotn\u0113jais griezums. Test\u0101 galven\u0101 uzman\u012bba tiek piev\u0113rsta tam, k\u0101 pl\u012bsums izplat\u0101s materi\u0101la strukt\u016br\u0101, kad stiepes slodze norobe\u017eo abas parauga puses.<\/p>\n\n\n\n<p>Izmantojot \u0161o metodi, testa paraug\u0101 ir centr\u0101l\u0101 sprauga, kas veido divas \u0161auras \u201cm\u0113les\u201d. Katru m\u0113l\u012bti\u0146u iespie\u017e stiepes test\u0113\u0161anas ma\u0161\u012bnas roktur\u012b. S\u0101kot testu, ma\u0161\u012bna velk paraugu ar nemain\u012bgu \u0101trumu, l\u012bdz pl\u012bsums izplat\u0101s caur materi\u0101lu.<\/p>\n\n\n\n<p>Metodes galven\u0101s iez\u012bmes ir \u0161\u0101das:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kontrol\u0113ta stiepes slodze, lai izplat\u012btu pl\u012bsumu pa noteiktu ce\u013cu.<\/li>\n\n\n\n<li>M\u0113r\u012b\u0161ana <strong>maksim\u0101lais pl\u012b\u0161anas sp\u0113ks<\/strong> pavairo\u0161anas laik\u0101<\/li>\n\n\n\n<li>Pl\u012bsumu iztur\u012bbas nov\u0113rt\u0113\u0161ana gan <strong>ma\u0161\u012bnas virziens (MD)<\/strong> un <strong>ma\u0161\u012bnas \u0161\u0137\u0113rsvirziens (CD)<\/strong><\/li>\n\n\n\n<li>Iesp\u0113ja sal\u012bdzin\u0101t stiegrojuma strukt\u016bras un tekstilmateri\u0101lu orient\u0101ciju.<\/li>\n<\/ul>\n\n\n\n<p>T\u0101 k\u0101 stiegrojuma strukt\u016bras b\u016btiski ietekm\u0113 pl\u012bsumu uzved\u012bbu. <strong>m\u0113les asaru tests<\/strong> sniedz v\u0113rt\u012bgu ieskatu par to, k\u0101 stiegrojuma tekstilmateri\u0101li uzlabo meh\u0101nisko iztur\u012bbu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D5884<\/h2>\n\n\n\n<p><strong>ASTM D5884<\/strong> ir galvenais starptautiskais standarts, kas apraksta <strong>m\u0113les asaru tests<\/strong> iek\u0161\u0113ji stiegrot\u0101m \u0123eomembr\u0101n\u0101m. Standart\u0101 ir noteikta vienota proced\u016bra p\u0101rrau\u0161anas iztur\u012bbas noteik\u0161anai un nodro\u0161in\u0101ta sal\u012bdzin\u0101mi rezult\u0101ti starp laboratorij\u0101m.<\/p>\n\n\n\n<p>Saska\u0146\u0101 ar standartu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Paraugus ar noteiktu \u0123eometriju sagatavo ar <strong>75 mm griezums<\/strong>.<\/li>\n\n\n\n<li>Katru parauga m\u0113li nostiprina atsevi\u0161\u0137\u0101s test\u0113\u0161anas iek\u0101rtas skav\u0101s.<\/li>\n\n\n\n<li>Rokturi ir novietoti ar <strong>75 mm atdal\u012b\u0161anas att\u0101lums<\/strong>.<\/li>\n\n\n\n<li>Tests tiek veikts ar <strong>\u0101trums 50 \u00b1 2 mm\/min<\/strong> l\u012bdz asara izplat\u0101s.<\/li>\n\n\n\n<li>Instruments re\u0123istr\u0113 <strong>maksim\u0101l\u0101 slodze, kas nepiecie\u0161ama, lai turpin\u0101tu pl\u012bsumu<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p>Materi\u0101la pl\u012b\u0161anas iztur\u012bba tiek noteikta, pamatojoties uz <strong>maksim\u0101lais sp\u0113ks, kas re\u0123istr\u0113ts pl\u012bsuma izplat\u012b\u0161an\u0101s laik\u0101<\/strong>. Lai nodro\u0161in\u0101tu uzticam\u012bbu, laboratorijas parasti test\u0113 <strong>pieci paraugi gan ma\u0161\u012bnas, gan \u0161\u0137\u0113rsvirzien\u0101.<\/strong> un apr\u0113\u0137ina vid\u0113jo v\u0113rt\u012bbu.<\/p>\n\n\n\n<p>\u0160\u012b standartiz\u0113t\u0101 pieeja nodro\u0161ina konsekventu <strong>\u0123eomembr\u0101nu p\u0101rrau\u0161anas iztur\u012bbas test\u0113\u0161ana<\/strong> da\u017e\u0101d\u0101s laboratorij\u0101s un ra\u017eotn\u0113s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0122eomembr\u0101nu p\u0101rrau\u0161anas iztur\u012bbas test\u0113\u0161ana<\/h2>\n\n\n\n<p>\u0122eomembr\u0101nu in\u017eeniertehniskajos lietojumos iztur\u012bba pret pl\u012bsumiem tie\u0161i ietekm\u0113 materi\u0101la ilgm\u016b\u017e\u012bbu un dro\u0161\u012bbu. Instal\u0113\u0161anas laik\u0101 radu\u0161ies boj\u0101jumi, augsnes meh\u0101nisk\u0101 slodze vai diferenci\u0101la s\u0113\u0161an\u0101s var rad\u012bt lok\u0101lus iegriezumus, kas var izplat\u012bties liel\u0101kos boj\u0101jumos.<\/p>\n\n\n\n<p><strong>\u0122eomembr\u0101nu p\u0101rrau\u0161anas iztur\u012bbas p\u0101rbaude<\/strong> pal\u012bdz in\u017eenieriem nov\u0113rt\u0113t, vai membr\u0101na var iztur\u0113t \u0161\u0101dus slodzes apst\u0101k\u013cus.<\/p>\n\n\n\n<p>Svar\u012bgi faktori, kas ietekm\u0113 asaru iztur\u012bbu, ir \u0161\u0101di:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pastiprin\u0101juma strukt\u016bra<\/strong><br>Iek\u0161\u0113ji pastiprin\u0101tas \u0123eomembr\u0101nas satur tekstilmateri\u0101lu sl\u0101\u0146us, kas iev\u0113rojami palielina iztur\u012bbu pret pl\u012bsumu izplat\u012b\u0161anos.<\/li>\n\n\n\n<li><strong>Materi\u0101lu orient\u0101cija<\/strong><br>Meh\u0101nisk\u0101s \u012bpa\u0161\u012bbas bie\u017ei vien at\u0161\u0137iras starp ma\u0161\u012bnas virzienu un ma\u0161\u012bnas \u0161\u0137\u0113rsvirzienu ra\u017eo\u0161anas procesu d\u0113\u013c.<\/li>\n\n\n\n<li><strong>Deform\u0101cijas \u0101trums un parauga \u0123eometrija<\/strong><br>Test\u0113\u0161anas apst\u0101k\u013ci, piem\u0113ram, slogo\u0161anas \u0101trums un parauga izm\u0113ri, ietekm\u0113 izm\u0113r\u012bto iztur\u012bbu pret pl\u012bsumiem.<\/li>\n<\/ul>\n\n\n\n<p>Port\u0101ls <strong>m\u0113les asaru tests<\/strong> tie\u0161i nesimul\u0113 lauka apst\u0101k\u013cus. T\u0101 viet\u0101 tas nodro\u0161ina <strong>kontrol\u0113t\u0101 indeksa v\u0113rt\u012bba<\/strong> kas \u013cauj in\u017eenieriem sal\u012bdzin\u0101t materi\u0101lus un p\u0101rbaud\u012bt izstr\u0101d\u0101jumu atbilst\u012bbu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Iztur\u012bbas pret pl\u012bsumiem testa proced\u016bras p\u0101rskats<\/h2>\n\n\n\n<p>Tipisks <strong>iztur\u012bbas pret pl\u012bsumiem tests<\/strong> izmantojot m\u0113les asaru metodi, ir j\u0101veic vair\u0101ki b\u016btiski so\u013ci:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Parauga sagatavo\u0161ana<\/strong><br>No \u0123eomembr\u0101nas loksnes izgrie\u017e taisnst\u016brveida paraugus. Centr\u0101lais iegriezums veido divas \u0161auras m\u0113les, kas testa laik\u0101 tiks izvilktas viena no otras.<\/li>\n\n\n\n<li><strong>Paraugu mont\u0101\u017ea<\/strong><br>Katra m\u0113l\u012bte tiek ievietota atsevi\u0161\u0137\u0101 stiepes test\u0113\u0161anas iek\u0101rtas skav\u0101, nodro\u0161inot pareizu izl\u012bdzin\u0101\u0161anu un konsekventu satv\u0113riena atdal\u012b\u0161anu.<\/li>\n\n\n\n<li><strong>Kontrol\u0113ta stiepes slodze<\/strong><br>Test\u0113\u0161anas ma\u0161\u012bna pievada spriegojumu ar nemain\u012bgu \u0101trumu, l\u012bdz pl\u012bsums izplat\u0101s caur paraugu.<\/li>\n\n\n\n<li><strong>Datu re\u0123istr\u0113\u0161ana<\/strong><br>Sist\u0113ma re\u0123istr\u0113 sp\u0113ka l\u012bkni un identific\u0113 <strong>maksim\u0101l\u0101 pl\u012b\u0161anas slodze<\/strong>.<\/li>\n\n\n\n<li><strong>Rezult\u0101tu nov\u0113rt\u0113\u0161ana<\/strong><br>Laboratorij\u0101s apr\u0113\u0137ina vid\u0113jo pl\u012b\u0161anas stipr\u012bbu no vair\u0101kiem paraugiem abos materi\u0101la virzienos un var noteikt ar\u012b statistikas parametrus, piem\u0113ram, standartnovirzi.<\/li>\n<\/ul>\n\n\n\n<p>Lai ieg\u016btu prec\u012bzus pretest\u012bbas pret pl\u012bsumiem m\u0113r\u012bjumus, ir nepiecie\u0161ams uzticams apr\u012bkojums.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ieteicamais test\u0113\u0161anas apr\u012bkojums<\/h2>\n\n\n\n<p>Univers\u0101la materi\u0101lu test\u0113\u0161anas sist\u0113ma ar stabilu slodzes kontroli un prec\u012bzu p\u0101rvietojuma m\u0113r\u012b\u0161anu ir b\u016btiska, lai <strong>m\u0113les asaru tests<\/strong>. Port\u0101ls <strong>Cell Instruments TST-01 stiepes testeris<\/strong> nodro\u0161ina efekt\u012bvu risin\u0101jumu laboratorij\u0101m, kas veic \u0123eomembr\u0101nu test\u0113\u0161anu.<\/p>\n\n\n\n<p>Galven\u0101s priek\u0161roc\u012bbas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Uz PLC balst\u012bta vad\u012bba ar intuit\u012bvu sk\u0101rienekr\u0101na darb\u012bbu<\/strong>, kas nodro\u0161ina skaidras re\u0101llaika testa l\u012bknes<\/li>\n\n\n\n<li><strong>Augstas precizit\u0101tes lod\u012b\u0161u skr\u016bves piedzi\u0146a<\/strong>, kas nodro\u0161ina vienm\u0113r\u012bgus un atk\u0101rtojamus iekrau\u0161anas apst\u0101k\u013cus.<\/li>\n\n\n\n<li><strong>Pla\u0161a \u0101truma regul\u0113\u0161ana (1-500 mm\/min)<\/strong> piem\u0113rots ASTM pras\u012bb\u0101m atbilsto\u0161iem pl\u012b\u0161anas testiem.<\/li>\n\n\n\n<li><strong>Elast\u012bga \u0137erme\u0146u sader\u012bba<\/strong>, kas \u013cauj \u0101tri p\u0101rsl\u0113gties starp stiepes, lob\u012b\u0161anas, caurdur\u0161anas un pl\u012b\u0161anas testiem.<\/li>\n\n\n\n<li><strong>Prec\u012bza slodzes m\u0113r\u012b\u0161ana (0,5% pilna skala)<\/strong> dro\u0161ai materi\u0101lu nov\u0113rt\u0113\u0161anai<\/li>\n<\/ul>\n\n\n\n<p>Sist\u0113ma atbalsta konsekventu izpildi <strong><a href=\"https:\/\/store.astm.org\/d5884_d5884m-23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D5884<\/a> iztur\u012bbas pret pl\u012bsumiem test\u0113\u0161ana<\/strong>, pal\u012bdzot laboratorij\u0101m ieg\u016bt atk\u0101rtojamus un izsekojamus rezult\u0101tus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u0101p\u0113c ir svar\u012bgs m\u0113les asaru tests<\/h2>\n\n\n\n<p>Port\u0101ls <strong>m\u0113les asaru tests<\/strong> ir b\u016btiska noz\u012bme \u0123eomembr\u0101nu kvalit\u0101tes nov\u0113rt\u0113\u0161an\u0101, jo t\u0101:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nodro\u0161ina <strong>pl\u012bsumu pretest\u012bbas kvantitat\u012bvs m\u0113r\u012bjums<\/strong><\/li>\n\n\n\n<li>pal\u012bdz sal\u012bdzin\u0101t pastiprin\u0101juma strukt\u016bras un materi\u0101lu konstrukcijas<\/li>\n\n\n\n<li>Atbalsta <strong>kvalit\u0101tes kontrole ra\u017eo\u0161anas laik\u0101<\/strong><\/li>\n\n\n\n<li>Pal\u012bdz in\u017eenieriem izv\u0113l\u0113ties materi\u0101lus sare\u017e\u0123\u012btiem hermetiz\u0101cijas lietojumiem.<\/li>\n<\/ul>\n\n\n\n<p>Apvienojum\u0101 ar citiem meh\u0101niskiem testiem, piem\u0113ram, stiepes iztur\u012bbas un iztur\u012bbas pret caurdur\u0161anu testiem, \u0161\u012b metode pal\u012bdz g\u016bt visaptvero\u0161u izpratni par \u0123eomembr\u0101nu veiktsp\u0113ju.<\/p>\n\n\n\n<p>Ra\u017eot\u0101jiem, test\u0113\u0161anas laboratorij\u0101m un in\u017eeniertehniskajiem konsultantiem prec\u012bzs <strong>\u0123eomembr\u0101nu p\u0101rrau\u0161anas iztur\u012bbas test\u0113\u0161ana<\/strong> nodro\u0161ina materi\u0101lu atbilst\u012bbu konstrukcijas pras\u012bb\u0101m un normat\u012bvaj\u0101m pras\u012bb\u0101m.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ar m\u0113les pl\u012bsuma testu nov\u0113rt\u0113 iek\u0161\u0113ji pastiprin\u0101tu \u0123eomembr\u0101nu pl\u012bsuma iztur\u012bbu, izm\u0113rot maksim\u0101lo sp\u0113ku, kas vajadz\u012bgs, lai izplat\u012btos pl\u012bsums no iepriek\u0161 izgriezta spraugas. \u0160o metodi veic saska\u0146\u0101 ar ASTM D5884, izmantojot stiepes test\u0113\u0161anas iek\u0101rtu, lai ar kontrol\u0113tu \u0101trumu izvilktu divus parauga \u201cm\u0113l\u012btes\u201d, re\u0123istr\u0113jot maksim\u0101lo slodzi.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"method-category":[],"class_list":["post-1064","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/lv\/wp-json\/wp\/v2\/method\/1064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/lv\/wp-json\/wp\/v2\/method"}],"about":[{"href":"https:\/\/www.geo-tester.com\/lv\/wp-json\/wp\/v2\/types\/method"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/lv\/wp-json\/wp\/v2\/media?parent=1064"}],"wp:term":[{"taxonomy":"method-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/lv\/wp-json\/wp\/v2\/method-category?post=1064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}