Santsi geomembrane
Takaitaccen Bayani:
Ana yin geomembrane mai santsi da kayan polymer guda ɗaya, kamar polyethylene (PE), polyvinyl chloride (PVC), da sauransu. Fuskar sa tana da santsi da faɗi, ba tare da wani abu ko barbashi da ke bayyane ba.
Tsarin asali
Ana yin geomembrane mai santsi da kayan polymer guda ɗaya, kamar polyethylene (PE), polyvinyl chloride (PVC), da sauransu. Fuskar sa tana da santsi da faɗi, ba tare da wani abu ko barbashi da ke bayyane ba.
- Halaye
- Kyakkyawan aikin hana zubewa: Yana da ƙarancin shigar ruwa kuma yana iya hana shigar ruwa yadda ya kamata. Yana da kyakkyawan tasirin shinge akan ruwa, mai, maganin sinadarai, da sauransu. Matsakaicin hana zubewa zai iya kaiwa 1×10⁻¹²cm/s zuwa 1×10⁻¹⁷cm/s, wanda zai iya biyan buƙatun hana zubewa na yawancin ayyuka.
- Ƙarfin kwanciyar hankali na sinadarai: Yana da kyakkyawan juriya ga acid da alkali da kuma juriya ga tsatsa. Yana iya kasancewa cikin kwanciyar hankali a wurare daban-daban na sinadarai kuma ba zai iya lalata shi cikin sauƙi ta hanyar sinadarai da ke cikin ƙasa ba. Yana iya tsayayya da tsatsa na wasu abubuwan acid, alkali, gishiri da sauran mafita.
- Kyakkyawan juriya ga ƙarancin zafin jiki: Har yanzu yana iya kiyaye sassauci mai kyau da halayen injiniya a cikin yanayin ƙarancin zafin jiki. Misali, wasu geomembranes masu santsi na polyethylene masu inganci har yanzu suna da ɗan sassauci a -60℃ zuwa -70℃ kuma ba su da sauƙin karyewa.
- Ginawa mai sauƙi: saman yana da santsi kuma ma'aunin gogayya ƙarami ne, wanda ya dace da shimfidawa a kan wurare daban-daban da tushe. Ana iya haɗa shi ta hanyar walda, haɗawa da sauran hanyoyi. Saurin ginin yana da sauri kuma ingancin yana da sauƙin sarrafawa.
Tsarin Samarwa
- Hanyar ƙera busar da iska daga waje: Ana dumama kayan polymer ɗin zuwa yanayin narkewa sannan a fitar da su ta hanyar extruder don samar da bututun da babu komai. Sannan, ana hura iska mai matsewa cikin bututun da babu komai don ya faɗaɗa ya manne da mold ɗin don sanyaya da siffanta shi. A ƙarshe, ana samun geomembrane mai santsi ta hanyar yankewa. Geomembrane ɗin da wannan hanyar ta samar yana da kauri iri ɗaya da kyawawan halayen injiniya.
- Hanyar Kalanda: Ana dumama kayan polymer ɗin sannan a fitar da su sannan a shimfiɗa su da na'urori masu birgima da yawa na calender don samar da fim mai kauri da faɗi. Bayan sanyaya, ana samun santsi na geomembrane. Wannan tsari yana da inganci mai yawa na samarwa da faɗin faɗin samfurin, amma daidaiton kauri ba shi da kyau.
Filayen Aikace-aikace
- Aikin kiyaye ruwa: Ana amfani da shi don magance kwararar ruwa a wuraren adana ruwa kamar magudanar ruwa, madatsun ruwa, da magudanan ruwa. Yana iya hana kwararar ruwa yadda ya kamata, inganta ajiyar ruwa da kuma isar da ayyukan kiyaye ruwa, da kuma tsawaita tsawon lokacin aikin.
- Zubar da Shara: A matsayinsa na abin rufe shara da ke ƙasa da gefen wurin zubar da shara, yana hana zubar da shara gurɓata ƙasa da ruwan ƙarƙashin ƙasa kuma yana kare muhallin muhalli da ke kewaye da shi.
- Gine-gine masu hana ruwa shiga: Ana amfani da shi a matsayin rufin, ginshiki, bandaki da sauran sassan ginin don hana shigar ruwan sama, ruwan karkashin kasa da sauran danshi cikin ginin da kuma inganta aikin hana ruwa shiga ginin.
- Tsarin ƙasa na wucin gadi: Ana amfani da shi don hana zubewar tafkuna na wucin gadi, wuraren waha na shimfidar wuri, wuraren ruwa na filin golf, da sauransu, don kiyaye daidaiton jikin ruwa, rage asarar ɗigon ruwa, da kuma samar da kyakkyawan tushe don ƙirƙirar shimfidar wuri.
Bayani dalla-dalla da Manuniyar Fasaha
- Bayani dalla-dalla: Kauri na geomembrane mai santsi yawanci yana tsakanin 0.2mm da 3.0mm, kuma faɗin gabaɗaya yana tsakanin 1m da 8m, wanda za'a iya keɓance shi gwargwadon buƙatun ayyuka daban-daban.
- Alamun Fasaha: Ya haɗa da ƙarfin juriya, tsawaitawa a lokacin karyewa, ƙarfin tsagewa a kusurwar dama, juriyar matsin lamba na hydrostatic, da sauransu. Ƙarfin juriya gabaɗaya yana tsakanin 5MPa da 30MPa, tsawaitawa a lokacin karyewa yana tsakanin 300% da 1000%, ƙarfin tsagewa a kusurwar dama yana tsakanin 50N/mm da 300N/mm, kuma juriyar matsin lamba na hydrostatic yana tsakanin 0.5MPa da 3.0MPa.
Sigogi na gama gari na santsi na 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 |
| Ƙarfin 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）) | minti | ≥100 |
