{"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":"2026-04-16T09:53:21","modified_gmt":"2026-04-16T01:53:21","slug":"astm-d7003","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/sk\/standard\/astm-d7003\/","title":{"rendered":"ASTM D7003"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>ASTM D7003<\/strong> definuje \u0161tandardizovan\u00fa met\u00f3du na hodnotenie <strong>\u0165ahov\u00e9 vlastnosti vystu\u017een\u00fdch geomembr\u00e1n<\/strong>, ktor\u00e9 sa \u0161iroko pou\u017e\u00edvaj\u00fa v environment\u00e1lnych ochrann\u00fdch syst\u00e9moch, ako s\u00fa skl\u00e1dky, n\u00e1dr\u017ee a bansk\u00e9 prev\u00e1dzky. Tieto materi\u00e1ly kombinuj\u00fa polym\u00e9rne f\u00f3lie s textilnou v\u00fdstu\u017eou, v\u010faka \u010domu je ich spr\u00e1vanie v \u0165ahu zlo\u017eitej\u0161ie ako pri be\u017en\u00fdch f\u00f3li\u00e1ch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e1to met\u00f3da sa zameriava na <strong>kontrola kvality (QC), zabezpe\u010denie kvality (QA) a v\u00fdskumn\u00e9 aplik\u00e1cie<\/strong> sk\u00f4r ako kon\u0161truk\u010dn\u00fd n\u00e1vrh. Kladie d\u00f4raz na testovanie pozd\u013a\u017e smerov v\u00fdstu\u017ee, aby presne odr\u00e1\u017ealo vlastnosti materi\u00e1lu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u013e\u00fa\u010dov\u00e9 v\u00fdsledky normy ASTM D7003 zah\u0155\u0148aj\u00fa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0160pi\u010dkov\u00e1 pevnos\u0165 v \u0165ahu (kN\/m)<\/li>\n\n\n\n<li>Pred\u013a\u017eenie pri maxim\u00e1lnom za\u0165a\u017een\u00ed (%)<\/li>\n\n\n\n<li>Za\u0165a\u017eenie a pred\u013a\u017eenie pri kone\u010dnom pretrhnut\u00ed<\/li>\n\n\n\n<li>\u0160tatistick\u00e1 konzistencia (priemer a \u0161tandardn\u00e1 odch\u00fdlka)<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161ka \u0165ahu geomembr\u00e1ny v p\u00e1se<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>sk\u00fa\u0161ka geomembr\u00e1ny v \u0165ahu na p\u00e1se<\/strong> pod\u013ea normy ASTM D7003 sa meria, ako vystu\u017een\u00e9 geomembr\u00e1ny reaguj\u00fa na jednoosov\u00e9 \u0165ahov\u00e9 sily. Na rozdiel od \u0165ahov\u00fdch sk\u00fa\u0161ok v \u0161irokom rozsahu t\u00e1to met\u00f3da izoluje \u0161pecifick\u00e9 vl\u00e1kna v\u00fdstu\u017ee v r\u00e1mci \u00fazkej vzorky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pr\u00edprava vzorky<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0160\u00edrka: <strong>25 mm (1 palec)<\/strong><\/li>\n\n\n\n<li>D\u013a\u017eka: <strong>\u2265 150 mm (6 palcov)<\/strong><\/li>\n\n\n\n<li>Orient\u00e1cia: Rovnobe\u017ene so smerom v\u00fdstu\u017ee (MD alebo TD)<\/li>\n\n\n\n<li>Mno\u017estvo: Minim\u00e1lne <strong>5 vzoriek v ka\u017edom smere<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Rozhoduj\u00facou po\u017eiadavkou je, aby <strong>v\u00fdstu\u017en\u00e9 priadze musia zosta\u0165 medzi \u00fachytmi s\u00favisl\u00e9<\/strong>. Ka\u017ed\u00e9 preru\u0161enie v\u00fdrazne zni\u017euje nameran\u00fa silu a ohrozuje platnos\u0165 \u00fadajov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Postup sk\u00fa\u0161ky \u0165ahu p\u00e1su<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>postup sk\u00fa\u0161ky \u0165ahom na p\u00e1se<\/strong> v norme ASTM D7003 sa riadi presnou postupnos\u0165ou, aby sa zabezpe\u010dili spo\u013eahliv\u00e9 v\u00fdsledky:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Postup krok za krokom<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Nastavenie d\u013a\u017eky meradla<\/strong><br>Nastavte oddelenie \u00fachopu na <strong>75 mm (3 palce)<\/strong>.<\/li>\n\n\n\n<li><strong>Mont\u00e1\u017e vzorky<\/strong><br>Vzorku vyrovnajte do stredu a dbajte na to, aby smer za\u0165a\u017eenia zodpovedal orient\u00e1cii v\u00fdstu\u017ee.<\/li>\n\n\n\n<li><strong>Pou\u017eite \u0165ahov\u00e9 za\u0165a\u017eenie<\/strong><br>Vzorku vys\u00favajte kon\u0161tantnou r\u00fdchlos\u0165ou <strong>300 mm\/min<\/strong> a\u017e do zlyhania.<\/li>\n\n\n\n<li><strong>Monitorovanie spr\u00e1vania<\/strong><br>Zaznamenajte si <strong>krivka za\u0165a\u017eenia a roz\u0165a\u017enosti<\/strong> nepretr\u017eite.<\/li>\n\n\n\n<li><strong>Overenie v\u00fdsledkov<\/strong><br>V\u00fdsledky vyra\u010fte, ak:\n<ul class=\"wp-block-list\">\n<li>Doch\u00e1dza k po\u0161myknutiu<\/li>\n\n\n\n<li>Zlom nast\u00e1va pri \u00fachytoch<\/li>\n\n\n\n<li>V\u00fdstu\u017e sa vy\u0165ahuje bez poru\u0161enia<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Opakovan\u00e9 testovanie<\/strong><br>Vykonajte testy v\u0161etk\u00fdch vzoriek v oboch smeroch.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 zaznamenan\u00e9 \u00fadaje<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0160pi\u010dkov\u00e9 za\u0165a\u017eenie<\/li>\n\n\n\n<li>Oddelenie \u00fachopu pri maxim\u00e1lnom za\u0165a\u017een\u00ed<\/li>\n\n\n\n<li>Za\u0165a\u017eenie pri poslednej prest\u00e1vke<\/li>\n\n\n\n<li>Pred\u013a\u017eenie pri kone\u010dnom zlomen\u00ed<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Sk\u00fa\u0161ka pred\u013a\u017eenia geomembr\u00e1n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>test pred\u013a\u017eenia geomembr\u00e1n<\/strong> ur\u010duje, ako ve\u013emi sa vzorka roztiahne pred poru\u0161en\u00edm, \u010d\u00edm poskytuje preh\u013ead o \u0165a\u017enosti a \u00fa\u010dinnosti v\u00fdstu\u017ee.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdpo\u010det pred\u013a\u017eenia<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mtext>Pred\u013a\u017eenie (%)<\/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{Pred\u013a\u017eenie (\\%)} = \\frac{\\Delta L}{75} \\kr\u00e1t 100<\/annotation><\/semantics><\/math>Pred\u013a\u017eenie (%)=75\u0394L\u00d7100<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kde:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0394L = posun uchopenia (mm)<\/li>\n\n\n\n<li>75 mm = po\u010diato\u010dn\u00e1 d\u013a\u017eka meradla<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdklad<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u00edzke pred\u013a\u017eenie<\/strong> \u2192 tuh\u00e1, vysokopevnostn\u00e1 v\u00fdstu\u017e<\/li>\n\n\n\n<li><strong>Vysok\u00e9 pred\u013a\u017eenie<\/strong> \u2192 pru\u017en\u00e1 \u0161trukt\u00fara, lep\u0161ia tolerancia deform\u00e1cie<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Obe hodnoty s\u00fa nevyhnutn\u00e9 na vyhodnotenie <strong>v\u00fdkonnos\u0165 v po\u013en\u00fdch stresov\u00fdch podmienkach<\/strong>, najm\u00e4 v ochrann\u00fdch syst\u00e9moch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Odpor\u00fa\u010danie na testovanie pod\u013ea normy ASTM D7003<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Presn\u00e9 vykonanie normy ASTM D7003 si vy\u017eaduje <strong>vysoko presn\u00fd syst\u00e9m na testovanie \u0165ahu<\/strong>. Str\u00e1nka <strong>Cell Instruments TST-01 <a href=\"https:\/\/www.packqc.com\/sk\/products\/sale-packaging-tensile-strength-tester-film\/\" target=\"_blank\" rel=\"noreferrer noopener\">Sk\u00fa\u0161a\u010dka \u0165ahu<\/a><\/strong> je pre t\u00fato aplik\u00e1ciu mimoriadne vhodn\u00fd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pre\u010do si vybra\u0165 TST-01?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stabiln\u00e9 riadenie PLC s rozhran\u00edm HMI<\/strong> zabezpe\u010duje presn\u00e9 riadenie testov<\/li>\n\n\n\n<li><strong>\u0160irok\u00fd rozsah r\u00fdchlosti (1-500 mm\/min)<\/strong> bez probl\u00e9mov sp\u013a\u0148a po\u017eiadavku 300 mm\/min<\/li>\n\n\n\n<li><strong>Vysok\u00e1 presnos\u0165 posunu (\u00b10,01 mm)<\/strong> podporuje presn\u00e9 meranie pred\u013a\u017eenia<\/li>\n\n\n\n<li><strong>Prisp\u00f4sobite\u013en\u00e9 pr\u00edslu\u0161enstvo<\/strong> prisp\u00f4sobi\u0165 vzorky geomembr\u00e1n<\/li>\n\n\n\n<li><strong>Zobrazenie krivky v re\u00e1lnom \u010dase<\/strong> zlep\u0161uje anal\u00fdzu \u00fadajov<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zabezpe\u010dte presn\u00e9 a vyhovuj\u00face testovanie pod\u013ea normy ASTM D7003 pomocou pokro\u010dil\u00fdch rie\u0161en\u00ed na testovanie \u0165ahom. Spr\u00e1vne zariadenie umo\u017e\u0148uje presn\u00e9 meranie pevnosti v \u0165ahu a pred\u013a\u017eenia, \u010d\u00edm v\u00e1m pom\u00e1ha udr\u017eiava\u0165 kvalitu v\u00fdrobkov a sp\u013a\u0148a\u0165 medzin\u00e1rodn\u00e9 normy. Spolo\u010dnos\u0165 Cell Instruments pon\u00faka spo\u013eahliv\u00e9, prisp\u00f4sobite\u013en\u00e9 syst\u00e9my ur\u010den\u00e9 na testovanie geomembr\u00e1n. Optimalizujte svoj pracovn\u00fd postup testovania, zlep\u0161ite konzistentnos\u0165 \u00fadajov a posilnite svoj proces zabezpe\u010denia kvality pomocou profesion\u00e1lnej technol\u00f3gie na testovanie v \u0165ahu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky o ASTM D7003<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. Na \u010do sa pou\u017e\u00edva norma ASTM D7003?<br>Hodnot\u00ed \u0165ahov\u00e9 vlastnosti vystu\u017een\u00fdch geomembr\u00e1n na \u00fa\u010dely kontroly kvality, zabezpe\u010denia kvality a v\u00fdskumu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Pre\u010do musia vzorky zodpoveda\u0165 smeru v\u00fdstu\u017ee?<br>Preto\u017ee pevnos\u0165 v \u0165ahu do zna\u010dnej miery z\u00e1vis\u00ed od orient\u00e1cie v\u00fdstu\u017ee, nespr\u00e1vne nastavenie vedie k nepresn\u00fdm v\u00fdsledkom.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u010co sa stane, ak priadze nie s\u00fa s\u00favisl\u00e9?<br>Nameran\u00e1 pevnos\u0165 v \u0165ahu v\u00fdrazne kles\u00e1, \u010d\u00edm sa v\u00fdsledok st\u00e1va neplatn\u00fdm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Je A<a href=\"https:\/\/store.astm.org\/d7003_d7003m-03r21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">STM D7003<\/a> vhodn\u00e9 na kon\u0161truk\u010dn\u00e9 v\u00fdpo\u010dty?<br>Nie, je to indexov\u00fd test a nemal by sa pou\u017e\u00edva\u0165 priamo na technick\u00e9 navrhovanie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. Ak\u00e1 je \u0161tandardn\u00e1 testovacia r\u00fdchlos\u0165?<br>Po\u017eadovan\u00e1 r\u00fdchlos\u0165 kr\u00ed\u017eovej hlavy je 300 mm\/min.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6. Ako sa vypo\u010d\u00edta pevnos\u0165 v \u0165ahu?<br>Vydelen\u00edm maxim\u00e1lneho za\u0165a\u017eenia \u0161\u00edrkou vzorky, vyjadren\u00e9ho v kN\/m.<\/p>","protected":false},"excerpt":{"rendered":"<p>Norma ASTM D7003 definuje \u0161tandardizovan\u00fa met\u00f3du na hodnotenie vlastnost\u00ed vyztu\u017een\u00fdch geomembr\u00e1n pri \u0165ahu v p\u00e1se, ktor\u00e9 sa \u0161iroko vyu\u017e\u00edvaj\u00fa v syst\u00e9moch na zadr\u017eiavanie l\u00e1tok v \u017eivotnom prostred\u00ed, ako s\u00fa skl\u00e1dky odpadu, vodn\u00e9 n\u00e1dr\u017ee a bansk\u00e9 prev\u00e1dzky. Tieto materi\u00e1ly kombinuj\u00fa polym\u00e9rne f\u00f3lie s textilnou v\u00fdstu\u017eou, v\u010faka \u010domu je ich spr\u00e1vanie pri \u0165ahu zlo\u017eitej\u0161ie ne\u017e u be\u017en\u00fdch f\u00f3li\u00ed. T\u00e1to met\u00f3da sa zameriava na kontrolu kvality (QC), kvalitu [\u2026]<\/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":[611],"class_list":["post-10102","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard\/10102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/10103"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=10102"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard-category?post=10102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}