Yanke da sufuri: Dangane da bayanan ma'auni na shimfidar wuri, yi rikodin adadin babban gunkin yankan geomembrane da jigilar shi zuwa wurin kwanciya bisa ga lamba. Hankali, kar a ja ko da ƙarfi a ja geemembrane yayin sufuri don guje wa huda shi da kaifi abubuwa.
Gina da shigarwa na shimfidar geomembrane:
1) Ya kamata ya shimfiɗa daga ƙasa zuwa babban matsayi, ba tare da jawowa sosai ba, yana barin gefe na 1.50% don nutsewa na gida da shimfiɗawa. Yin la'akari da ainihin halin da ake ciki na wannan aikin, za a shimfiɗa gangaren a cikin jerin sama-sama.
2) Matsakaicin madaidaicin firam ɗin da ke kusa bai kamata su kasance a kan layi ɗaya na kwance ba kuma ya kamata a yi tagulla ta fiye da 1M daga juna.
3) Tsawon haɗin gwiwa ya kamata ya kasance aƙalla 1.50m nesa da ƙafar dam da lanƙwasa ƙafa, kuma a saita shi a kan fili.
4) Fara da ƙasan baya na gangara da farko.
5) Lokacin shimfiɗa gangaren, alkiblar fim ɗin yakamata ta kasance daidai da layin gangare.
Kwantar da gangara: Kafin a shimfiɗa geomembrane na anti-sepage a kan gangara, ya kamata a bincika kuma a auna wurin kwanciya. Dangane da girman da aka auna, membrane anti-seepage wanda yayi daidai da girman a cikin ma'ajiyar ya kamata a kai shi zuwa matakin farko na toshe rami. A lokacin kwanciya, hanyar da ta dace na "turawa da kwanciya" daga sama zuwa ƙasa ya kamata a yi amfani da su bisa ga ainihin yanayin da ke kan shafin. A cikin yanki mai siffar fan, ya kamata a yanke shi da kyau don tabbatar da cewa duka biyun na sama da na ƙasa an ƙulla su da ƙarfi.
Kwanciyar ƙasa: Kafin shimfiɗa geomembrane mai hana gani, ya kamata a bincika kuma a auna wurin kwanciya. Dangane da girman da aka auna, membrane anti-seepage wanda ya dace da girman a cikin ɗakin ajiya ya kamata a kai shi zuwa matsayin da ya dace. Lokacin kwanciya, ana tura shi da hannu zuwa wata hanya. Daidaitawa da daidaitawa: Kwanciyar HDPE geomembrane, ko a kan gangara ko a ƙasan rukunin yanar gizon, yakamata ya zama santsi da madaidaiciya, yana guje wa wrinkles da ripples, don daidaitawa da daidaita geomembrane biyu. Faɗin haɗin gwiwa gabaɗaya 10cm a bangarorin biyu bisa ga buƙatun ƙira.
Dannan fim: Yi amfani da jakunkuna na yashi don danna madaidaicin kuma daidaita geomembrane HDPE don hana iska da ja.
Kwanta a cikin rami mai ɗorewa: Ya kamata a adana takamaiman adadin membrane mai hana gani a saman ramin da ke kwance bisa ga ƙa'idodin ƙira don shirya don nutsewa da shimfiɗa gida.
Haɗin gwiwa mai tsayi: Bangaren tudu yana sama, sashin ƙasa yana kan ƙasa, kuma akwai isasshen tsayin daka = 15cm. Bayan yarda da shimfidar pad na bentonite, an shimfiɗa yankin da hannu a wata hanya.
Lokacin aikawa: Satumba-10-2024