Labarai

Geomembraneabu ne mai hana ruwa da shinge bisa babban polymer.Yafi rarraba zuwa ƙananan yawa polyethylene (LDPE) geomembranes, polyethylene mai girma.(HDPE) geomembranes, da kuma EVA geomembranes.Geomembrane mai haɗaɗɗiyar warp ya bambanta da na gaba ɗaya geomembrane.Siffar sa ita ce, mahaɗar layin dogon da latitude ba ta lanƙwasa ba, kuma kowanne yana cikin madaidaiciyar yanayi.Haɗa su biyu da ƙarfi tare da waya mai ƙirƙira, wanda za'a iya daidaita su daidai, tsayayya da ƙarfin waje, rarraba damuwa, kuma lokacin da ƙarfin waje da aka yi amfani da shi yaga kayan, yarn zai taru tare da fashewar farko, yana ƙaruwa juriya.Lokacin da aka yi amfani da haɗaɗɗen warp ɗin, zaren saƙa na warp ana maimaita zaren tsakanin zaren zaren warp, weft, da geotextile, suna sa ukun su zama ɗaya.Saboda haka, warp saƙa composite geomembrane ba kawai yana da halaye na high tensile ƙarfi da low elongation, amma kuma yana da ruwa aikin geomembrane.Saboda haka, warp ɗin da aka saƙa haɗe-haɗen geomembrane wani nau'in abu ne na anti-sepage wanda ke da ayyukan ƙarfafawa, keɓewa, da kariya.Yana da babban matakin amfani da kayan geosynthetic a cikin al'ummar duniya a yau.

High tensile ƙarfi, low elongation, uniform a tsaye da kuma m nakasawa, high hawaye juriya, m lalacewa juriya, da kuma karfi ruwa juriya.Ayyukan anti-seepage ya dogara ne akan aikin fim ɗin filastik.Fina-finan filastik da ake amfani da su don rigakafin tsutsawa a gida da waje sun haɗa da (PVC) polyethylene (PE) da ethylene/vinyl acetate.copolymer (EVA), Waxanda suke da sassauƙan kayan aikin sinadarai na Polymer tare da ƙananan ƙayyadaddun nauyi, ƙarfin ƙarfi mai ƙarfi, haɓakar haɓakawa zuwa nakasawa, juriya na lalata, ƙarancin zafin jiki da juriya mai kyau na sanyi.Rayuwar sabis na haɗaɗɗen geomembrane an ƙaddara ta musamman ko fim ɗin filastik ya rasa aikin rigakafin gani da ruwa.Dangane da ka'idodin ƙasa na Tarayyar Soviet, fim ɗin polyethylene tare da kauri na 0.2m da stabilizer da aka yi amfani da shi a cikin injiniyan ruwa na iya aiki har zuwa shekaru 40-50 a ƙarƙashin yanayin ruwa mai tsabta da shekaru 30-40 a ƙarƙashin yanayin najasa.Sabili da haka, rayuwar sabis na haɗakarwar geomembrane ya isa ya dace da buƙatun anti-sepage na dam.