Geomembrane mai laushi
Takaitaccen Bayani:
Geomembrane mai santsi yawanci ana yin shi da kayan polymer guda ɗaya, irin su polyethylene (PE), polyvinyl chloride (PVC), da dai sauransu. Filayensa yana da santsi da lebur, ba tare da bayyananniyar rubutu ko barbashi ba.
Tsarin asali
Geomembrane mai santsi yawanci ana yin shi da kayan polymer guda ɗaya, irin su polyethylene (PE), polyvinyl chloride (PVC), da dai sauransu. Filayensa yana da santsi da lebur, ba tare da bayyananniyar rubutu ko barbashi ba.
- Halaye
- Kyakkyawan aikin anti-seepage: Yana da ƙarancin ƙarfi sosai kuma yana iya hana shigar ruwa yadda ya kamata. Yana da tasiri mai kyau akan ruwa, man fetur, maganin sinadarai, da dai sauransu. Matsakaicin matakan hana gani na iya kaiwa 1 × 10⁻¹²cm/s zuwa 1 × 10⁻¹⁷cm/s, wanda zai iya biyan buƙatun anti-seepage na yawancin ayyukan. .
- Ƙarfin sinadarai mai ƙarfi: Yana da kyakkyawan juriya na acid da alkali da juriya na lalata. Yana iya zama tsayayye a cikin mahallin sinadarai daban-daban kuma sinadarai a cikin ƙasa ba sa lalacewa cikin sauƙi. Zai iya yin tsayayya da lalata wasu ƙananan ƙwayoyin acid, alkali, gishiri da sauran mafita.
- Kyakkyawan juriya mai ƙananan zafin jiki: Har yanzu yana iya kula da kyakkyawan sassauci da kaddarorin inji a cikin ƙananan yanayin zafi. Alal misali, wasu high quality polyethylene santsi geomembranes har yanzu suna da wani elasticity a -60 ℃ zuwa -70 ℃ kuma ba sauki ga gaggautsa karaya.
- Ingantacciyar gini: saman yana da santsi kuma ƙarancin juzu'i ƙanana ne, wanda ya dace don shimfiɗa ƙasa da sansanoni daban-daban. Ana iya haɗa shi ta hanyar walda, haɗin gwiwa da sauran hanyoyin. Gudun ginin yana da sauri kuma ingancin yana da sauƙin sarrafawa.
Tsarin samarwa
- Hanyar gyare-gyaren busawa: Ana ƙona ɗanyen polymer ɗin zuwa wani narkakkarwar yanayi kuma ana fitar da shi ta hanyar extruder don samar da babur tubular. Sa'an nan kuma, ana hura matsewar iska a cikin bututun da ba komai don ya faɗaɗa shi kuma ya manne da abin ƙira don sanyaya da siffa. A ƙarshe, ana samun geomembrane mai santsi ta hanyar yanke. Geomembrane da aka samar ta wannan hanyar yana da kauri iri ɗaya da kyawawan kaddarorin inji.
- Hanyar kalandar: Ana yin zafi da ɗanyen polymer sannan a fitar da shi kuma a shimfiɗa shi ta hanyar rollers da yawa na calender don samar da fim mai ƙayyadaddun kauri da faɗin. Bayan sanyaya, ana samun geomembrane mai santsi. Wannan tsari yana da ingantaccen samarwa da faɗin samfurin, amma daidaituwar kauri ba shi da kyau.
Filin Aikace-aikace
- Aikin kiyaye ruwa: Ana amfani da shi don maganin hana tsangwama na wuraren ajiyar ruwa kamar tafki, madatsun ruwa, da magudanar ruwa. Zai iya hana kwararar ruwa yadda ya kamata, inganta ajiyar ruwa da isar da ingancin ayyukan kiyaye ruwa, da tsawaita rayuwar aikin.
- Ƙarƙashin ƙasa: A matsayin layin da ke ƙasa da gefen magudanar ruwa, yana hana leach daga gurɓata ƙasa da ruwan ƙasa kuma yana kare yanayin muhallin da ke kewaye.
- Gina mai hana ruwa: Ana amfani da shi azaman mai hana ruwa a cikin rufin, bene, bandaki da sauran sassan ginin don hana shigar ruwan sama, ruwan ƙasa da sauran danshi cikin ginin da haɓaka aikin hana ruwa na ginin.
- Yanayin wucin gadi: Ana amfani da shi don hana ganimar tabkuna na wucin gadi, wuraren waha, wuraren wasan golf, da dai sauransu, don kula da kwanciyar hankali na ruwa, rage zubar da ruwa, da kuma samar da kyakkyawan tushe don ƙirƙirar shimfidar wuri.
Ƙayyadaddun bayanai da Alamomin Fasaha
- Ƙayyadaddun bayanai: Kauri daga cikin santsin geomembrane yawanci yawanci tsakanin 0.2mm da 3.0mm, kuma faɗin gabaɗaya tsakanin 1m da 8m, wanda za'a iya keɓance shi gwargwadon bukatun ayyuka daban-daban.
- Ma'anar fasaha: Ciki har da ƙarfin ƙarfin ƙarfi, elongation a hutu, ƙarfin tsagewar dama-dama, juriya na matsa lamba na hydrostatic, da dai sauransu Ƙarfin ƙarfi yana gabaɗaya tsakanin 5MPa da 30MPa, elongation a hutu yana tsakanin 300% da 1000%, hawaye na dama-kwana. Ƙarfin yana tsakanin 50N / mm da 300N / mm, kuma ƙarfin juriya na hydrostatic yana tsakanin 0.5MPa da 3.0MPa.
Common sigogi na santsi geomembrane
| Parameter (参数) | Unit (单位) | Matsayin Mahimmanci (典型值范围) |
|---|---|---|
| Kauri (厚度) | mm | 0.2 - 3.0 |
| Nisa (宽度) | m | 1 - 8 |
| Ƙarfin Ƙarfin Ƙarfi (拉伸强度) | MPa | 5-30 |
| Elongation a Break (断裂伸长率）) | % | 300-1000 |
| Ƙarfin Hawaye na kusurwa-dama (直角撕裂强度) | N/mm | 50-300 |
| Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙira (耐静水压) | MPa | 0.5-3.0 |
| Permeability Coefficient (渗透系数）) | cm/s | 1×10⁻¹² - 1×10⁻¹⁷ |
| Carbon Black Content (炭黑含量) | % | 2 - 3 |
| Lokacin Shigar Oxidation (氧化诱导时间）) | min | ≥ 100 |
