{"id":10102,"date":"2026-03-23T16:50:44","date_gmt":"2026-03-23T08:50:44","guid":{"rendered":"https:\/\/www.packqc.com\/?post_type=standard&#038;p=10102"},"modified":"2026-03-23T16:51:08","modified_gmt":"2026-03-23T08:51:08","slug":"astm-d7003","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/lv\/standard\/astm-d7003\/","title":{"rendered":"ASTM D7003"},"content":{"rendered":"<p><strong>ASTM D7003<\/strong> defin\u0113 standartiz\u0113tu metodi, lai nov\u0113rt\u0113tu <strong>stiegroto \u0123eomembr\u0101nu sloksnes stiepes \u012bpa\u0161\u012bbas<\/strong>, ko pla\u0161i izmanto vides hermetiz\u0101cijas sist\u0113m\u0101s, piem\u0113ram, atkritumu poligonos, rezervu\u0101ros un kalnr\u016bpniec\u012bb\u0101. \u0160ajos materi\u0101los ir apvienotas polim\u0113ru loksnes ar tekstilmateri\u0101lu stiegrojumu, t\u0101p\u0113c to stiepes iztur\u012bba ir sare\u017e\u0123\u012bt\u0101ka nek\u0101 parastaj\u0101m pl\u0113v\u0113m.<\/p>\n\n\n\n<p>\u0160\u012b metode ir v\u0113rsta uz <strong>kvalit\u0101tes kontroles (QC), kvalit\u0101tes nodro\u0161in\u0101\u0161anas (QA) un p\u0113tniec\u012bbas lietojumiem.<\/strong> nevis konstrukcijas projekt\u0113\u0161ana. Taj\u0101 uzsvars likts uz test\u0113\u0161anu gar stiegrojuma virzieniem, lai prec\u012bzi atspogu\u013cotu materi\u0101la veiktsp\u0113ju.<\/p>\n\n\n\n<p>ASTM D7003 galvenie rezult\u0101ti ir \u0161\u0101di:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maksim\u0101l\u0101 stiepes iztur\u012bba (kN\/m)<\/li>\n\n\n\n<li>Pagarin\u0101jums pie maksim\u0101l\u0101s slodzes (%)<\/li>\n\n\n\n<li>Slodze un pagarin\u0101jums pie gal\u012bg\u0101 p\u0101rr\u0101vuma<\/li>\n\n\n\n<li>Statistisk\u0101 konsekvence (vid\u0113j\u0101 un standartnovirze)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0122eomembr\u0101nas sloksnes stiepes stiepes tests<\/h2>\n\n\n\n<p>The <strong>\u0123eomembr\u0101nas sloksnes stiepes tests<\/strong> Saska\u0146\u0101 ar ASTM D7003 standartu tiek m\u0113r\u012bts, k\u0101 pastiprin\u0101tas \u0123eomembr\u0101nas rea\u0123\u0113 uz vienass stiepes sp\u0113kiem. At\u0161\u0137ir\u012bb\u0101 no pla\u0161a platuma stiepes testiem \u0161\u012b metode izol\u0113 konkr\u0113tas stiegrojuma \u0161\u0137iedras \u0161aur\u0101 paraug\u0101.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Parauga sagatavo\u0161ana<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Platums: <strong>25 mm (1 colla)<\/strong><\/li>\n\n\n\n<li>Garums: <strong>\u2265 150 mm (6 collas)<\/strong><\/li>\n\n\n\n<li>Orient\u0101cija: Paral\u0113li pastiprin\u0101juma virzienam (MD vai TD)<\/li>\n\n\n\n<li>Daudzums: Minim\u0101lais <strong>5 paraugi katr\u0101 virzien\u0101<\/strong><\/li>\n<\/ul>\n\n\n\n<p>B\u016btiska pras\u012bba ir, lai <strong>stiegrojuma pavedieniem starp satv\u0113r\u0113jiem j\u0101b\u016bt nep\u0101rtrauktiem.<\/strong>. Jebkur\u0161 p\u0101rtraukums iev\u0113rojami samazina izm\u0113r\u012bto stiprumu un apdraud datu der\u012bgumu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sloksnes stiepes stiepes testa proced\u016bra<\/h2>\n\n\n\n<p>The <strong>sloksnes stiepes testa proced\u016bra<\/strong> ASTM D7003 standart\u0101 ir noteikta prec\u012bza sec\u012bba, lai nodro\u0161in\u0101tu ticamus rezult\u0101tus:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Soli pa solim proced\u016bra<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Iestatiet m\u0113rier\u012bces garumu<\/strong><br>Noregul\u0113jiet satv\u0113riena atdal\u012b\u0161anu, lai <strong>75 mm (3 collas)<\/strong>.<\/li>\n\n\n\n<li><strong>Mont\u0101\u017eas paraugs<\/strong><br>Izl\u012bdziniet paraugu centr\u0101li, nodro\u0161inot, ka slodzes virziens sakr\u012bt ar stiegrojuma orient\u0101ciju.<\/li>\n\n\n\n<li><strong>Piem\u0113rot stiepes slodzi<\/strong><br>Izvelciet paraugu ar konstantu \u0101trumu <strong>300 mm\/min<\/strong> l\u012bdz neveiksmei.<\/li>\n\n\n\n<li><strong>Uztur\u0113t uzved\u012bbu<\/strong><br>Ierakstiet <strong>slodzes un izstiep\u0161anas l\u012bkne<\/strong> nep\u0101rtraukti.<\/li>\n\n\n\n<li><strong>Rezult\u0101tu valid\u0113\u0161ana<\/strong><br>Izmetiet rezult\u0101tus, ja:\n<ul class=\"wp-block-list\">\n<li>Notiek sl\u012bd\u0113\u0161ana<\/li>\n\n\n\n<li>P\u0101rr\u0101vums notiek pie rokturiem<\/li>\n\n\n\n<li>Pastiprin\u0101jums izvelk \u0101r\u0101 bez p\u0101rr\u0101vumiem<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Atk\u0101rtota test\u0113\u0161ana<\/strong><br>Veikt visu paraugu testus abos virzienos.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">Galvenie re\u0123istr\u0113tie dati<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Maksim\u0101l\u0101 slodze<\/li>\n\n\n\n<li>Satv\u0113riena atdal\u012b\u0161ana pie maksim\u0101l\u0101s slodzes<\/li>\n\n\n\n<li>Slodze pie gal\u012bg\u0101 p\u0101rtraukuma<\/li>\n\n\n\n<li>Pagarin\u0101jums pie gal\u012bg\u0101 p\u0101rr\u0101vuma<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0122eomembr\u0101nu pagarin\u0101juma tests<\/h2>\n\n\n\n<p>The <strong>\u0123eomembr\u0101nu pagarin\u0101juma tests<\/strong> nosaka, cik \u013coti paraugs izstiepjas pirms boj\u0101juma, sniedzot priek\u0161statu par plastiskumu un stiegrojuma efektivit\u0101ti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pagarin\u0101juma apr\u0113\u0137ins<\/h3>\n\n\n\n<p><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mtext>Pagarin\u0101jums (%)<\/mtext><mo>=<\/mo><mfrac><mrow><mi mathvariant=\"normal\">\u0394<\/mi><mi>L<\/mi><\/mrow><mn>75<\/mn><\/mfrac><mo>\u00d7<\/mo><mn>100<\/mn><\/mrow><annotation encoding=\"application\/x-tex\">\\text{Pagarin\u0101jums (\\%)} = \\frac{\\Delta L}{75} \\reiz 100<\/annotation><\/semantics><\/math>Pagarin\u0101jums (%)=75\u0394L\u00d7100<\/p>\n\n\n\n<p>Kur:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0394L = satv\u0113riena p\u0101rvietojums (mm)<\/li>\n\n\n\n<li>75 mm = s\u0101kotn\u0113jais gabar\u012bta garums<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tulko\u0161ana<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zems pagarin\u0101jums<\/strong> \u2192 stingrs, augstas stipr\u012bbas stiegrojums<\/li>\n\n\n\n<li><strong>Liels pagarin\u0101jums<\/strong> \u2192 elast\u012bga strukt\u016bra, lab\u0101ka deform\u0101cijas tolerance<\/li>\n<\/ul>\n\n\n\n<p>Abas v\u0113rt\u012bbas ir b\u016btiskas, lai nov\u0113rt\u0113tu <strong>veiktsp\u0113ja lauka stresa apst\u0101k\u013cos<\/strong>, jo \u012bpa\u0161i hermetiz\u0101cijas sist\u0113m\u0101s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D7003 test\u0113\u0161anas apr\u012bkojuma ieteikums<\/h2>\n\n\n\n<p>Lai prec\u012bzi izpild\u012btu ASTM D7003 pras\u012bbas, ir nepiecie\u0161ams <strong>augstas precizit\u0101tes stiepes test\u0113\u0161anas sist\u0113ma<\/strong>. Port\u0101ls <strong>Cell Instruments TST-01 <a href=\"https:\/\/www.packqc.com\/lv\/products\/sale-packaging-tensile-strength-tester-film\/\" target=\"_blank\" rel=\"noreferrer noopener\">Stiepes testeris<\/a><\/strong> ir \u012bpa\u0161i piem\u0113rots \u0161im lietojumam.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u0101p\u0113c izv\u0113l\u0113ties TST-01?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stabila PLC vad\u012bba ar HMI saskarni<\/strong> nodro\u0161ina prec\u012bzu testu p\u0101rvald\u012bbu.<\/li>\n\n\n\n<li><strong>Pla\u0161s \u0101truma diapazons (1-500 mm\/min)<\/strong> bez gr\u016bt\u012bb\u0101m izpilda 300 mm\/min pras\u012bbu.<\/li>\n\n\n\n<li><strong>Augsta p\u0101rvietojuma precizit\u0101te (\u00b10,01 mm)<\/strong> atbalsta prec\u012bzu pagarin\u0101juma m\u0113r\u012b\u0161anu<\/li>\n\n\n\n<li><strong>Piel\u0101gojami \u0137erme\u0146i<\/strong> piel\u0101got \u0123eomembr\u0101nu paraugus<\/li>\n\n\n\n<li><strong>Re\u0101llaika l\u012bknes att\u0113lo\u0161ana<\/strong> uzlabo datu anal\u012bzi.<\/li>\n<\/ul>\n\n\n\n<p>Nodro\u0161iniet prec\u012bzu un ASTM D7003 standartam atbilsto\u0161u test\u0113\u0161anu ar moderniem stiepes test\u0113\u0161anas risin\u0101jumiem. Pareizais apr\u012bkojums \u013cauj prec\u012bzi izm\u0113r\u012bt stiepes iztur\u012bbu un pagarin\u0101jumu, pal\u012bdzot jums saglab\u0101t izstr\u0101d\u0101jumu kvalit\u0101ti un atbilst\u012bbu starptautiskajiem standartiem. Cell Instruments pied\u0101v\u0101 uzticamas, piel\u0101gojamas sist\u0113mas, kas izstr\u0101d\u0101tas \u0123eomembr\u0101nu test\u0113\u0161anas vajadz\u012bb\u0101m. Optimiz\u0113jiet test\u0113\u0161anas darba pl\u016bsmu, uzlabojiet datu konsekvenci un nostipriniet kvalit\u0101tes nodro\u0161in\u0101\u0161anas procesu ar profesion\u0101las klases stiepes test\u0113\u0161anas tehnolo\u0123iju.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bie\u017ei uzdotie jaut\u0101jumi par ASTM D7003<\/h2>\n\n\n\n<p>1. K\u0101dam nol\u016bkam tiek izmantots ASTM D7003?<br>Ar to nov\u0113rt\u0113 stiegroto \u0123eomembr\u0101nu stiepes \u012bpa\u0161\u012bbas kvalit\u0101tes kontroles, kvalit\u0101tes nodro\u0161in\u0101\u0161anas un p\u0113tniec\u012bbas nol\u016bkos.<\/p>\n\n\n\n<p>2. K\u0101p\u0113c paraugiem j\u0101b\u016bt saska\u0146otiem ar stiegrojuma virzienu?<br>T\u0101 k\u0101 stiepes iztur\u012bba liel\u0101 m\u0113r\u0101 ir atkar\u012bga no stiegrojuma orient\u0101cijas, nepareiza izl\u012bdzin\u0101\u0161ana rada neprec\u012bzus rezult\u0101tus.<\/p>\n\n\n\n<p>3. Kas notiek, ja dzija nav nep\u0101rtraukta?<br>Izm\u0113r\u012bt\u0101 stiepes iztur\u012bba iev\u0113rojami samazin\u0101s, padarot rezult\u0101tu neder\u012bgu.<\/p>\n\n\n\n<p>4. Vai A<a href=\"https:\/\/store.astm.org\/d7003_d7003m-03r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">STM D7003<\/a> piem\u0113rots konstrukcijas apr\u0113\u0137iniem?<br>N\u0113, tas ir indeksa tests, un to nevajadz\u0113tu tie\u0161i izmantot in\u017eeniertehniskaj\u0101 projekt\u0113\u0161an\u0101.<\/p>\n\n\n\n<p>5. K\u0101ds ir standarta testa \u0101trums?<br>Nepiecie\u0161amais krustgalvas \u0101trums ir 300 mm\/min.<\/p>\n\n\n\n<p>6. K\u0101 apr\u0113\u0137ina stiepes iztur\u012bbu?<br>Dalot maksim\u0101lo slodzi ar parauga platumu, kas izteikts kN\/m.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D7003 defines a standardized method to evaluate the strip tensile properties of reinforced geomembranes, which are widely used in environmental containment systems such as landfills, reservoirs, and mining operations. These materials combine polymer sheets with textile reinforcement, making their tensile behavior more complex than conventional films. This method focuses on quality control (QC), quality [&hellip;]<\/p>","protected":false},"featured_media":10103,"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":""}}},"standard-category":[],"class_list":["post-10102","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard\/10102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/media\/10103"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/media?parent=10102"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lv\/wp-json\/wp\/v2\/standard-category?post=10102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}