Labarai

Haɗaɗɗen geomembrane abu ne na geotextile anti-seepage wanda ya ƙunshi fim ɗin filastik a matsayin maƙalar hana gani da masana'anta mara saƙa. Ayyukan anti-sepage ya dogara ne akan aikin anti-sepage na fim ɗin filastik. Fina-finan filastik da ake amfani da su don aikace-aikacen rigakafin gani a cikin gida da na duniya musamman sun haɗa da polyvinyl chloride (PVC), polyethylene (PE), da ethylene/vinyl acetate copolymer (EVA). Su ne nau'in kayan kwalliya na polymer mai nauyi tare da ƙananan nauyi, ƙarfi, masu haɓakawa ga lalata, ƙarancin zazzabi, da kuma kyakkyawan sanyi sanyi.

Rayuwar sabis na haɗaɗɗun geomembranes an ƙaddara ta musamman ko fim ɗin filastik ya yi hasarar kaddarorin sa na rigakafin gani da ruwa. Dangane da ka'idodin Soviet na ƙasa, fina-finai na polyethylene tare da kauri na 0.2m da stabilizers da ake amfani da su a cikin injiniyan ruwa na iya yin aiki na tsawon shekaru 40-50 a ƙarƙashin yanayin ruwa mai tsabta da shekaru 30-40 a ƙarƙashin yanayin najasa. Sabili da haka, rayuwar sabis na haɗaɗɗun geomembrane ya isa ya dace da buƙatun hana gani na dam.

Girman geomembrane
Tun da farko dai madatsar ruwa ce ta bangon bango, amma saboda rugujewar dam din, an katse bangaren bangon na sama. Don magance matsalar babban anti-sepage, an ƙara wani bango mai karkata zuwa ga asali. Bisa kididdigar aminci da nazari na madatsar ruwa ta Zhoutou, domin a warware matsalar yoyon bayan kasa mai rauni da kuma yoyon tushe na madatsar ruwan da aka samu sakamakon zabtarewar kasa da dama na madatsar, matakan hana buguwa a tsaye kamar toshe labulen gado, gyare-gyaren fuskar fuska, zubar da ruwa, labule mai cike da hannun riga mai kyau, kuma an karɓi bangon faranti mai ƙarfi na feshi. Babban bangon da yake karkata yana lullube da geomembrane mai hade don hana gani, kuma an haɗa shi da bangon anti-seepage a tsaye a ƙasa, yana kaiwa tsayin 358.0m (0.97m sama da matakin ambaliya)
babban aiki
1. Haɓaka ayyukan hana buguwa da magudanar ruwa, tare da mallakar ayyuka kamar keɓewa da ƙarfafawa.
2. Ƙarfin haɗaɗɗun ƙarfi, ƙarfin kwasfa, da juriya mai tsayi.
3. Ƙarfin magudanar ruwa mai ƙarfi, haɓakar juzu'i mai ƙarfi, da ƙarancin haɓakar faɗaɗa madaidaiciya.