{"id":1180,"date":"2026-06-23T06:04:38","date_gmt":"2026-06-23T06:04:38","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=standard&p=1180"},"modified":"2026-06-23T06:08:15","modified_gmt":"2026-06-23T06:08:15","slug":"astm-d1709","status":"publish","type":"standard","link":"https:\/\/www.geo-tester.com\/cs\/standard\/astm-d1709\/","title":{"rendered":"ASTM D1709"},"content":{"rendered":"

Balic\u00ed f\u00f3lie, geomembr\u00e1ny a pru\u017en\u00e9 polymern\u00ed materi\u00e1ly jsou b\u011bhem v\u00fdroby, p\u0159epravy, instalace a kone\u010dn\u00e9ho pou\u017eit\u00ed \u010dasto vystaveny n\u00e1razov\u00fdm sil\u00e1m. A Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu padaj\u00edc\u00edho \u0161ipky<\/strong> je jednou z nej\u010dast\u011bji pou\u017e\u00edvan\u00fdch metod pro hodnocen\u00ed schopnosti t\u011bchto materi\u00e1l\u016f odolat n\u00e1hl\u00e9mu n\u00e1razu bez po\u0161kozen\u00ed. D\u00edky kvantifikaci odolnosti proti n\u00e1razu mohou v\u00fdrobci optimalizovat slo\u017een\u00ed materi\u00e1l\u016f, zlep\u0161it trvanlivost v\u00fdrobk\u016f a zajistit soulad s pr\u016fmyslov\u00fdmi normami.<\/p>\n\n\n\n

A\u0165 u\u017e jde o rutinn\u00ed kontrolu kvality obalov\u00fdch f\u00f3li\u00ed, nebo o prov\u00e1d\u011bn\u00ed Zkou\u0161ka n\u00e1razem \u0161ipkou u geomembr\u00e1n<\/strong>, \u00fadaje o odolnosti proti n\u00e1razu poskytuj\u00ed cenn\u00e9 informace o hou\u017eevnatosti materi\u00e1lu a odolnosti proti prop\u00edchnut\u00ed.<\/p>\n\n\n\n

Pro\u010d jsou zkou\u0161ky odolnosti proti n\u00e1razu d\u016fle\u017eit\u00e9<\/h2>\n\n\n\n

U pru\u017en\u00fdch materi\u00e1l\u016f \u010dasto doch\u00e1z\u00ed k n\u00e1hodn\u00fdm n\u00e1raz\u016fm, kter\u00e9 mohou v\u00e9st k prop\u00edchnut\u00ed, roztr\u017een\u00ed nebo katastrof\u00e1ln\u00edmu selh\u00e1n\u00ed. Tradi\u010dn\u00ed zkou\u0161ky tahem hodnot\u00ed pevnost p\u0159i postupn\u00e9m zat\u011b\u017eov\u00e1n\u00ed, av\u0161ak k mnoha selh\u00e1n\u00edm v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch doch\u00e1z\u00ed pr\u00e1v\u011b p\u0159i dynamick\u00fdch n\u00e1razech.<\/p>\n\n\n\n

Zkou\u0161ky odolnosti proti n\u00e1razu<\/strong> pom\u00e1h\u00e1 v\u00fdrobc\u016fm:<\/p>\n\n\n\n

    \n
  • Posoudit hou\u017eevnatost materi\u00e1lu<\/li>\n\n\n\n
  • Porovnejte r\u016fzn\u00e9 slo\u017een\u00ed prysky\u0159ic<\/li>\n\n\n\n
  • Vyhodnocen\u00ed optimalizace tlou\u0161\u0165ky vrstvy<\/li>\n\n\n\n
  • Ov\u011b\u0159te konzistenci produktu mezi jednotliv\u00fdmi v\u00fdrobn\u00edmi \u0161ar\u017eemi<\/li>\n\n\n\n
  • Podpora v\u00fdvoje produkt\u016f a v\u00fdb\u011bru materi\u00e1l\u016f<\/li>\n\n\n\n
  • Splnit po\u017eadavky z\u00e1kazn\u00edk\u016f a regula\u010dn\u00edch org\u00e1n\u016f<\/li>\n<\/ul>\n\n\n\n

    Odv\u011btv\u00ed jako balic\u00ed pr\u016fmysl, zem\u011bd\u011blstv\u00ed, stavebnictv\u00ed, v\u00fdroba zdravotnick\u00fdch prost\u0159edk\u016f a environment\u00e1ln\u00ed in\u017een\u00fdrstv\u00ed se p\u0159i ov\u011b\u0159ov\u00e1n\u00ed v\u00fdkonnosti sv\u00fdch v\u00fdrobk\u016f op\u00edraj\u00ed o \u00fadaje z n\u00e1razov\u00fdch zkou\u0161ek.<\/p>\n\n\n\n

    Co je to zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu padaj\u00edc\u00ed \u0161ipky?<\/h2>\n\n\n\n
    \"\"<\/figure>\n\n\n\n

    A Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu padaj\u00edc\u00edho \u0161ipky<\/strong> je laboratorn\u00ed p\u0159\u00edstroj ur\u010den\u00fd ke stanoven\u00ed r\u00e1zov\u00e9 odolnosti plastov\u00fdch f\u00f3li\u00ed, desek a podobn\u00fdch pru\u017en\u00fdch materi\u00e1l\u016f pomoc\u00ed p\u00e1du zat\u00ed\u017een\u00e9ho \u0161ipky z p\u0159edepsan\u00e9 v\u00fd\u0161ky na zku\u0161ebn\u00ed vzorek.<\/p>\n\n\n\n

    Tato zkou\u0161ka m\u011b\u0159\u00ed energii pot\u0159ebnou k vyvol\u00e1n\u00ed poruchy a poskytuje statistick\u00fd \u00fadaj o odolnosti materi\u00e1lu proti n\u00e1razu.<\/p>\n\n\n\n

    Nej\u010dast\u011bji uv\u00e1d\u011bnou normou pro toto hodnocen\u00ed je ASTM D1709<\/strong>, kter\u00e1 stanov\u00ed postupy pro stanoven\u00ed odolnosti plastov\u00e9 f\u00f3lie proti n\u00e1razu metodou voln\u00e9ho p\u00e1du \u0161ipky.<\/p>\n\n\n\n

    Z\u00e1kladn\u00ed princip testov\u00e1n\u00ed<\/h3>\n\n\n\n

    Princip testov\u00e1n\u00ed je jednoduch\u00fd:<\/p>\n\n\n\n

      \n
    1. Vzorek je pevn\u011b upnut.<\/li>\n\n\n\n
    2. \u0160ipka se zadanou geometri\u00ed se zvedne do definovan\u00e9 v\u00fd\u0161ky.<\/li>\n\n\n\n
    3. \u0160ipka se uvoln\u00ed a voln\u011b dopadne na vzorek.<\/li>\n\n\n\n
    4. Oper\u00e1tor zaznamen\u00e1, zda vzorek pro\u0161el nebo nepro\u0161el.<\/li>\n\n\n\n
    5. Prov\u00e1d\u011bj\u00ed se \u010detn\u00e9 zkou\u0161ky s pou\u017eit\u00edm \u0161ipek r\u016fzn\u00e9 hmotnosti.<\/li>\n\n\n\n
    6. Prahov\u00e1 hodnota poruchy se stanovuje na z\u00e1klad\u011b statistick\u00fdch v\u00fdpo\u010dt\u016f.<\/li>\n<\/ol>\n\n\n\n

      V\u00fdsledn\u00e1 hodnota p\u0159edstavuje hmotnost nebo energii n\u00e1razu, kter\u00e1 odpov\u00edd\u00e1 pravd\u011bpodobnosti poru\u0161en\u00ed vzorku 50%.<\/p>\n\n\n\n

      Porozum\u011bn\u00ed norm\u011b ASTM D1709<\/h2>\n\n\n\n

      P\u0159ehled normy ASTM D1709<\/h3>\n\n\n\n

      ASTM D1709<\/strong> je nejroz\u0161\u00ed\u0159en\u011bj\u0161\u00ed norma pro hodnocen\u00ed r\u00e1zov\u00e9 odolnosti plastov\u00fdch f\u00f3li\u00ed metodou padaj\u00edc\u00edho \u0161ipky.<\/p>\n\n\n\n

      Norma zahrnuje dva hlavn\u00ed postupy:<\/p>\n\n\n\n

      Metoda<\/th>Typ \u0161ipky<\/th>Typick\u00e9 pou\u017eit\u00ed<\/th><\/tr><\/thead>
      Metoda A<\/td>Men\u0161\u00ed \u0161ipka s men\u0161\u00ed v\u00fd\u0161kou p\u00e1du<\/td>Tenk\u00e9 vrstvy a lehk\u00e9 obalov\u00e9 materi\u00e1ly<\/td><\/tr>
      Metoda B<\/td>V\u011bt\u0161\u00ed \u0161ipka s v\u011bt\u0161\u00ed v\u00fd\u0161kou p\u00e1du<\/td>Odoln\u011bj\u0161\u00ed f\u00f3lie a aplikace s vy\u0161\u0161\u00edmi n\u00e1razov\u00fdmi zat\u00ed\u017een\u00edmi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Ob\u011b metody vyu\u017e\u00edvaj\u00ed techniky statistick\u00e9ho testov\u00e1n\u00ed k ur\u010den\u00ed hmotnosti \u0161ipky, kter\u00e1 zp\u016fsob\u00ed poru\u0161en\u00ed u p\u0159ibli\u017en\u011b 50% zku\u0161ebn\u00edch vzork\u016f.<\/p>\n\n\n\n

      Kl\u00ed\u010dov\u00e9 parametry zkou\u0161ek<\/h3>\n\n\n\n

      Mezi d\u016fle\u017eit\u00e9 prom\u011bnn\u00e9 pat\u0159\u00ed:<\/p>\n\n\n\n

        \n
      • Hmotnost \u0161ipky<\/li>\n\n\n\n
      • V\u00fd\u0161ka p\u00e1du<\/li>\n\n\n\n
      • Geometrie \u0161ipky<\/li>\n\n\n\n
      • Rozm\u011bry vzorku<\/li>\n\n\n\n
      • Krit\u00e9ria selh\u00e1n\u00ed<\/li>\n\n\n\n
      • Po\u010det opakov\u00e1n\u00ed testu<\/li>\n\n\n\n
      • Klimatizace<\/li>\n<\/ul>\n\n\n\n

        Pe\u010dliv\u00e1 kontrola t\u011bchto prom\u011bnn\u00fdch zaji\u0161\u0165uje spolehliv\u00e9 a opakovateln\u00e9 v\u00fdsledky.<\/p>\n\n\n\n

        Zkou\u0161ka n\u00e1razem \u0161ipkou u geomembr\u00e1n<\/h2>\n\n\n\n

        A\u010dkoli se norma ASTM D1709 obvykle spojuje s obalov\u00fdmi f\u00f3liemi, podobn\u00e9 principy zkou\u0161ek n\u00e1razem se \u010dasto uplat\u0148uj\u00ed i p\u0159i hodnocen\u00ed geomembr\u00e1n.<\/p>\n\n\n\n

        A Zkou\u0161ka n\u00e1razem \u0161ipkou u geomembr\u00e1n<\/strong> pom\u00e1h\u00e1 ur\u010dit odolnost proti prop\u00edchnut\u00ed a po\u0161kozen\u00ed n\u00e1razem, k nim\u017e m\u016f\u017ee doj\u00edt b\u011bhem:<\/p>\n\n\n\n

          \n
        • Doprava<\/li>\n\n\n\n
        • Manipulace<\/li>\n\n\n\n
        • Instalace na m\u00edst\u011b<\/li>\n\n\n\n
        • Zasyp\u00e1vac\u00ed pr\u00e1ce<\/li>\n\n\n\n
        • Podm\u00ednky dlouhodob\u00e9ho provozu<\/li>\n<\/ul>\n\n\n\n

          Geomembr\u00e1ny pou\u017e\u00edvan\u00e9 na skl\u00e1dk\u00e1ch, v t\u011b\u017eebn\u00edch provozech, u p\u0159ehrad a v syst\u00e9mech pro zadr\u017eov\u00e1n\u00ed l\u00e1tek \u0161kodliv\u00fdch pro \u017eivotn\u00ed prost\u0159ed\u00ed mus\u00ed odol\u00e1vat mechanick\u00fdm nam\u00e1h\u00e1n\u00edm, kter\u00e1 by mohla ohrozit jejich zadr\u017eovac\u00ed schopnost.<\/p>\n\n\n\n

          Typick\u00e9 materi\u00e1ly pro geomembr\u00e1ny<\/h3>\n\n\n\n

          Zkou\u0161ky n\u00e1razem se \u010dasto prov\u00e1d\u011bj\u00ed na:<\/p>\n\n\n\n

            \n
          • HDPE geomembr\u00e1ny<\/li>\n\n\n\n
          • geomembr\u00e1ny LLDPE<\/li>\n\n\n\n
          • Geomembr\u00e1ny z PVC<\/li>\n\n\n\n
          • Membr\u00e1ny z EPDM<\/li>\n\n\n\n
          • Polypropylenov\u00e9 geomembr\u00e1ny<\/li>\n\n\n\n
          • Syst\u00e9my kompozitn\u00edch v\u00fdstelek<\/li>\n<\/ul>\n\n\n\n

            V\u00fdsledky test\u016f pom\u00e1haj\u00ed in\u017een\u00fdr\u016fm porovn\u00e1vat jednotliv\u00e9 t\u0159\u00eddy materi\u00e1l\u016f a volit vhodnou tlou\u0161\u0165ku membr\u00e1ny pro n\u00e1ro\u010dn\u00e9 aplikace.<\/p>\n\n\n\n

            Zku\u0161ebn\u00ed postup s pou\u017eit\u00edm n\u00e1razov\u00e9ho testeru typu \u201eDrop Dart\u201c<\/h2>\n\n\n\n

            Modern\u00ed zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu padaj\u00edc\u00edho \u0161ipky<\/strong> automatizuje mnoho aspekt\u016f testovac\u00edho procesu a z\u00e1rove\u0148 zaji\u0161\u0165uje soulad s platn\u00fdmi normami.<\/p>\n\n\n\n

            P\u0159\u00edprava vzork\u016f<\/h3>\n\n\n\n

            Spr\u00e1vn\u00e1 p\u0159\u00edprava vzork\u016f je z\u00e1sadn\u00ed pro z\u00edsk\u00e1n\u00ed spolehliv\u00fdch \u00fadaj\u016f.<\/p>\n\n\n\n

            Mezi doporu\u010den\u00e9 postupy pat\u0159\u00ed:<\/p>\n\n\n\n

              \n
            • Odb\u011br reprezentativn\u00edho materi\u00e1lu<\/li>\n\n\n\n
            • Vyh\u00fdb\u00e1n\u00ed se po\u0161kozen\u00fdm m\u00edst\u016fm<\/li>\n\n\n\n
            • P\u0159\u00edprava vzork\u016f p\u0159ed zkou\u0161kou<\/li>\n\n\n\n
            • Dodr\u017eov\u00e1n\u00ed jednotn\u00fdch rozm\u011br\u016f vzork\u016f<\/li>\n<\/ul>\n\n\n\n

              Kroky testov\u00e1n\u00ed<\/h3>\n\n\n\n

              Typick\u00fd pracovn\u00ed postup zahrnuje:<\/p>\n\n\n\n

                \n
              1. Upevn\u011bte vzorek do up\u00ednac\u00edho za\u0159\u00edzen\u00ed.<\/li>\n\n\n\n
              2. Vyberte vhodnou konfiguraci \u0161ipek.<\/li>\n\n\n\n
              3. Upravte hmotnost \u0161vu podle p\u0159edpokl\u00e1dan\u00fdch vlastnost\u00ed materi\u00e1lu.<\/li>\n\n\n\n
              4. Vyst\u0159elte \u0161ipku z p\u0159edepsan\u00e9 v\u00fd\u0161ky.<\/li>\n\n\n\n
              5. Zkontrolujte vzorek, zda nevykazuje zn\u00e1mky po\u0161kozen\u00ed.<\/li>\n\n\n\n
              6. Zaznamenejte v\u00fdsledek (splnil\/nesplnil).<\/li>\n\n\n\n
              7. Opakujte testov\u00e1n\u00ed v souladu se statistick\u00fdm postupem.<\/li>\n\n\n\n
              8. Vypo\u010d\u00edtejte poruchovou hmotnost 50%.<\/li>\n<\/ol>\n\n\n\n

                Modern\u00ed syst\u00e9my \u010dasto umo\u017e\u0148uj\u00ed digit\u00e1ln\u00ed v\u00fdpo\u010det v\u00fdsledk\u016f a ukl\u00e1d\u00e1n\u00ed dat, co\u017e p\u0159isp\u00edv\u00e1 k lep\u0161\u00ed sledovatelnosti.<\/p>\n\n\n\n

                V\u00fdklad v\u00fdsledk\u016f test\u016f<\/h2>\n\n\n\n

                Hlavn\u00edm v\u00fdstupem z Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu padaj\u00edc\u00edho \u0161ipky<\/strong> je n\u00e1razov\u00e1 hmotnost nebo energie odpov\u00eddaj\u00edc\u00ed definovan\u00e9 pravd\u011bpodobnosti selh\u00e1n\u00ed.<\/p>\n\n\n\n

                Vy\u0161\u0161\u00ed hodnoty obecn\u011b nazna\u010duj\u00ed<\/h3>\n\n\n\n
                  \n
                • Vy\u0161\u0161\u00ed hou\u017eevnatost<\/li>\n\n\n\n
                • Vy\u0161\u0161\u00ed odolnost proti prop\u00edchnut\u00ed<\/li>\n\n\n\n
                • Zv\u00fd\u0161en\u00e1 odolnost p\u0159i manipulaci<\/li>\n\n\n\n
                • Zv\u00fd\u0161en\u00e1 ochrana b\u011bhem p\u0159epravy<\/li>\n<\/ul>\n\n\n\n

                  Ni\u017e\u0161\u00ed hodnoty mohou nazna\u010dovat<\/h3>\n\n\n\n
                    \n
                  • K\u0159ehkost materi\u00e1lu<\/li>\n\n\n\n
                  • Nesrovnalosti ve zpracov\u00e1n\u00ed<\/li>\n\n\n\n
                  • Nadm\u011brn\u00e9 mno\u017estv\u00ed plniva<\/li>\n\n\n\n
                  • Sn\u00ed\u017een\u00e1 integrita f\u00f3lie<\/li>\n<\/ul>\n\n\n\n

                    Odolnost proti n\u00e1razu by se v\u0161ak m\u011bla v\u017edy posuzovat spole\u010dn\u011b s dal\u0161\u00edmi mechanick\u00fdmi vlastnostmi, jako jsou pevnost v tahu, prodlou\u017een\u00ed, odolnost proti roztr\u017een\u00ed a odolnost proti prop\u00edchnut\u00ed.<\/p>\n\n\n\n

                    Vyu\u017eit\u00ed v r\u016fzn\u00fdch odv\u011btv\u00edch<\/h2>\n\n\n\n

                    Obalov\u00fd pr\u016fmysl<\/h3>\n\n\n\n

                    V\u00fdrobci obal\u016f pou\u017e\u00edvaj\u00ed zkou\u0161ky odolnosti proti n\u00e1razu<\/strong> vyhodnotit:<\/p>\n\n\n\n

                      \n
                    • Stre\u010dov\u00e9 f\u00f3lie<\/li>\n\n\n\n
                    • Smr\u0161titeln\u00e9 f\u00f3lie<\/li>\n\n\n\n
                    • F\u00f3lie na balen\u00ed potravin<\/li>\n\n\n\n
                    • Zem\u011bd\u011blsk\u00e9 f\u00f3lie<\/li>\n\n\n\n
                    • Pr\u016fmyslov\u00e9 obalov\u00e9 materi\u00e1ly<\/li>\n<\/ul>\n\n\n\n

                      C\u00edlem je zabr\u00e1nit po\u0161kozen\u00ed b\u011bhem p\u0159epravy a manipulace.<\/p>\n\n\n\n

                      L\u00e9ka\u0159sk\u00e9 obaly<\/h3>\n\n\n\n

                      Obaly na zdravotnick\u00e9 prost\u0159edky a l\u00e9\u010diva \u010dasto vy\u017eaduj\u00ed materi\u00e1ly odoln\u00e9 proti n\u00e1raz\u016fm, aby byla zachov\u00e1na integrita steriln\u00ed bari\u00e9ry.<\/p>\n\n\n\n

                      Testov\u00e1n\u00ed pom\u00e1h\u00e1 ov\u011b\u0159it funk\u010dnost balen\u00ed p\u0159i nam\u00e1h\u00e1n\u00ed b\u011bhem p\u0159epravy.<\/p>\n\n\n\n

                      Stavebn\u00ed in\u017een\u00fdrstv\u00ed a in\u017een\u00fdrstv\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed<\/h3>\n\n\n\n

                      V\u00fdrobci geomembr\u00e1n prov\u00e1d\u011bj\u00ed Zkou\u0161ka n\u00e1razem \u0161ipkou u geomembr\u00e1n<\/strong> za \u00fa\u010delem posouzen\u00ed trvanlivosti u:<\/p>\n\n\n\n

                        \n
                      • Izola\u010dn\u00ed f\u00f3lie pro skl\u00e1dky<\/li>\n\n\n\n
                      • Syst\u00e9my pro zadr\u017eov\u00e1n\u00ed horninov\u00e9ho materi\u00e1lu<\/li>\n\n\n\n
                      • Vodn\u00ed n\u00e1dr\u017ee<\/li>\n\n\n\n
                      • Sekund\u00e1rn\u00ed ochrann\u00e9 konstrukce<\/li>\n<\/ul>\n\n\n\n

                        V\u00fdzkum a v\u00fdvoj<\/h3>\n\n\n\n

                        V\u011bdci zab\u00fdvaj\u00edc\u00ed se materi\u00e1ly vyu\u017e\u00edvaj\u00ed \u00fadaje o n\u00e1razu \u0161ipek k:<\/p>\n\n\n\n

                          \n
                        • Porovn\u00e1n\u00ed slo\u017een\u00ed prysky\u0159ic<\/li>\n\n\n\n
                        • Posoudit p\u0159\u00edsady<\/li>\n\n\n\n
                        • Optimalizace v\u00edcevrstv\u00fdch f\u00f3liov\u00fdch struktur<\/li>\n\n\n\n
                        • Vyv\u00edjet nov\u00e9 produkty<\/li>\n<\/ul>\n\n\n\n

                          Srovn\u00e1n\u00ed b\u011b\u017en\u00fdch metod zkou\u0161ek n\u00e1razem<\/h2>\n\n\n\n
                          Zku\u0161ebn\u00ed metoda<\/th>Hlavn\u00ed \u00fa\u010del<\/th>Typick\u00e9 materi\u00e1ly<\/th><\/tr><\/thead>
                          ASTM D1709 \u2013 Test s padaj\u00edc\u00edm \u0161ipkem<\/td>Dynamick\u00e1 odolnost proti prop\u00edchnut\u00ed<\/td>Plastov\u00e9 f\u00f3lie<\/td><\/tr>
                          Zkou\u0161ka n\u00e1razem kyvadlem<\/td>Pohlcov\u00e1n\u00ed n\u00e1razov\u00e9 energie<\/td>Tvrd\u00e9 plasty<\/td><\/tr>
                          Izodova zkou\u0161ka r\u00e1zov\u00e9 hou\u017eevnatosti<\/td>R\u00e1zov\u00e1 pevnost s vrubem<\/td>Plastov\u00e9 vzorky<\/td><\/tr>
                          Charpyho r\u00e1zov\u00e1 zkou\u0161ka<\/td>Chov\u00e1n\u00ed p\u0159i lomu<\/td>Plasty a kompozity<\/td><\/tr>
                          Zkou\u0161ka odolnosti proti prop\u00edchnut\u00ed<\/td>Odolnost proti pr\u016fniku<\/td>F\u00f3lie a membr\u00e1ny<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

                          Ka\u017ed\u00e1 metoda hodnot\u00ed r\u016fzn\u00e9 aspekty vlastnost\u00ed materi\u00e1lu, a proto v\u00fdb\u011br zkou\u0161ky z\u00e1vis\u00ed na konkr\u00e9tn\u00edm pou\u017eit\u00ed.<\/p>\n\n\n\n

                          V\u00fdb\u011br spr\u00e1vn\u00e9ho p\u0159\u00edstroje pro zkou\u0161en\u00ed n\u00e1razu padaj\u00edc\u00ed \u0161ipky<\/h2>\n\n\n\n

                          P\u0159i v\u00fdb\u011bru Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu padaj\u00edc\u00edho \u0161ipky<\/strong>, laborato\u0159e by m\u011bly zv\u00e1\u017eit:<\/p>\n\n\n\n

                            \n
                          • Soulad s normou ASTM D1709<\/li>\n\n\n\n
                          • Podpora metody A a metody B<\/li>\n\n\n\n
                          • Automatizovan\u00e9 mechanismy pro vypou\u0161t\u011bn\u00ed \u0161ipek<\/li>\n\n\n\n
                          • Digit\u00e1ln\u00ed v\u00fdpo\u010det v\u00fdsledku<\/li>\n\n\n\n
                          • Funkce pro spr\u00e1vu dat<\/li>\n\n\n\n
                          • Opakovatelnost a p\u0159esnost<\/li>\n\n\n\n
                          • Univerz\u00e1lnost up\u00ednac\u00edch p\u0159\u00edpravk\u016f pro r\u016fzn\u00e9 materi\u00e1ly<\/li>\n<\/ul>\n\n\n\n

                            V laborato\u0159\u00edch, kter\u00e9 prov\u00e1d\u011bj\u00ed zkou\u0161ky jak obalov\u00fdch f\u00f3li\u00ed, tak geomembr\u00e1n, mohou flexibiln\u00ed mo\u017enosti konfigurace zv\u00fd\u0161it efektivitu zkou\u0161ek a roz\u0161\u00ed\u0159it spektrum aplikac\u00ed.<\/p>\n\n\n\n

                            \u0158e\u0161en\u00ed Cell Instruments pro zkou\u0161ky n\u00e1razem padaj\u00edc\u00ed \u0161ipkou<\/h2>\n\n\n\n

                            Cell Instruments poskytuje profesion\u00e1ln\u00ed Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu padaj\u00edc\u00edho \u0161ipky<\/strong> syst\u00e9my ur\u010den\u00e9 pro ASTM D1709<\/strong> dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f a b\u011b\u017en\u00e1 praxe zkou\u0161ky odolnosti proti n\u00e1razu<\/strong> z pru\u017en\u00fdch materi\u00e1l\u016f. Tyto syst\u00e9my podporuj\u00ed kontrolu kvality, v\u00fdvoj v\u00fdrobk\u016f a laboratorn\u00ed v\u00fdzkum v oblastech balen\u00ed, zdravotnictv\u00ed, farmaceutick\u00e9ho pr\u016fmyslu, stavebnictv\u00ed a ochrany \u017eivotn\u00edho prost\u0159ed\u00ed.<\/p>\n\n\n\n

                            Krom\u011b standardn\u00edch p\u0159\u00edstroj\u016f m\u016f\u017ee spole\u010dnost Cell Instruments poskytnout tak\u00e9 up\u00ednac\u00ed p\u0159\u00edpravky na m\u00edru, integraci automatizovan\u00e9ho testov\u00e1n\u00ed a \u0159e\u0161en\u00ed p\u0159izp\u016fsoben\u00e1 konkr\u00e9tn\u00edm aplikac\u00edm pro n\u00e1ro\u010dn\u00e9 materi\u00e1ly, v\u010detn\u011b v\u00edcevrstv\u00fdch f\u00f3li\u00ed a geomembr\u00e1n. C\u00edlem je pomoci laborato\u0159\u00edm z\u00edskat p\u0159esn\u00e9 a opakovateln\u00e9 \u00fadaje o odolnosti proti n\u00e1razu, kter\u00e9 podpo\u0159\u00ed ov\u011b\u0159en\u00ed kvality a v\u00fdkonnosti v\u00fdrobk\u016f.<\/p>\n\n\n\n

                            Z\u00e1v\u011br<\/h2>\n\n\n\n

                            A Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed n\u00e1razu padaj\u00edc\u00edho \u0161ipky<\/strong> je nezbytn\u00fdm n\u00e1strojem pro hodnocen\u00ed odolnosti proti n\u00e1razu u plastov\u00fdch f\u00f3li\u00ed, flexibiln\u00edch obalov\u00fdch materi\u00e1l\u016f a geomembr\u00e1n. Prost\u0159ednictv\u00edm standardizovan\u00fdch postup\u016f, jako jsou ASTM D1709<\/strong>, mohou v\u00fdrobci kvantifikovat hou\u017eevnatost materi\u00e1lu, porovn\u00e1vat vlastnosti v\u00fdrobk\u016f a zav\u00e1d\u011bt spolehliv\u00e9 programy kontroly kvality.<\/p>\n\n\n\n

                            A\u0165 u\u017e jde o rutinn\u00ed hodnocen\u00ed balic\u00edch f\u00f3li\u00ed, nebo o specializovan\u00e9 Zkou\u0161ka n\u00e1razem \u0161ipkou u geomembr\u00e1n<\/strong>, p\u0159esn\u00e9 \u00fadaje o odolnosti proti n\u00e1razu umo\u017e\u0148uj\u00ed \u010dinit fundovan\u00e1 technick\u00e1 rozhodnut\u00ed, zvy\u0161uj\u00ed spolehlivost v\u00fdrobk\u016f a posiluj\u00ed d\u016fv\u011bru ve vlastnosti materi\u00e1lu v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch.<\/p>","protected":false},"excerpt":{"rendered":"

                            Balic\u00ed f\u00f3lie, geomembr\u00e1ny a pru\u017en\u00e9 polymern\u00ed materi\u00e1ly jsou b\u011bhem v\u00fdroby, p\u0159epravy, instalace a kone\u010dn\u00e9ho pou\u017eit\u00ed \u010dasto vystaveny n\u00e1razov\u00fdm sil\u00e1m. Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro zkou\u0161ku n\u00e1razem padaj\u00edc\u00ed \u0161ipkou je jedn\u00edm z nej\u010dast\u011bji pou\u017e\u00edvan\u00fdch p\u0159\u00edstroj\u016f pro hodnocen\u00ed schopnosti t\u011bchto materi\u00e1l\u016f odolat n\u00e1hl\u00e9mu n\u00e1razu bez po\u0161kozen\u00ed. Kvantifikac\u00ed odolnosti proti n\u00e1razu mohou v\u00fdrobci optimalizovat slo\u017een\u00ed materi\u00e1l\u016f, [\u2026]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"standard-category":[],"class_list":["post-1180","standard","type-standard","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/standard\/1180","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/media?parent=1180"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/cs\/wp-json\/wp\/v2\/standard-category?post=1180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}