Geomembrane, ua ib yam khoom siv engineering zoo thiab txhim khu kev qha, yog siv dav hauv kev pov tseg cov khib nyiab khov. Nws cov khoom siv lub cev thiab tshuaj lom neeg tshwj xeeb ua rau nws yog ib qho kev txhawb nqa tseem ceeb hauv kev kho cov khib nyiab khov. Tsab xov xwm no yuav ua kev sib tham tob txog kev siv geomembrane hauv kev pov tseg cov khib nyiab khov los ntawm cov yam ntxwv ntawm geomembrane, cov kev xav tau ntawm kev pov tseg cov khib nyiab khov, cov piv txwv ntawm kev siv, cov teebmeem ntawm kev siv thiab cov qauv kev loj hlob yav tom ntej ntawm geomembrane hauv kev pov tseg cov khib nyiab khov.
1. Cov yam ntxwv ntawm geomembrane
Geomembrane, feem ntau yog ua los ntawm cov polymer molecular siab, muaj cov dej tsis zoo thiab tiv thaiv kev seepage. Nws cov tuab feem ntau yog 0.2 hli txog 2.0 hli Nruab nrab, nws tuaj yeem hloov kho raws li cov kev xav tau tshwj xeeb ntawm engineering. Tsis tas li ntawd, geomembrane kuj muaj kev tiv thaiv tshuaj lom neeg zoo corrosion, kev laus tiv thaiv, kev hnav tsis kam thiab lwm yam khoom, thiab tuaj yeem tswj tau kev ua haujlwm ruaj khov hauv ntau qhov chaw nyuaj.
2. Kev xav tau cov chaw pov tseg khib nyiab khov kho
Nrog rau kev nce qib ntawm nroog loj, cov khib nyiab khov kho tau tsim tawm txuas ntxiv mus, thiab kev kho cov khib nyiab khov kho tau dhau los ua teeb meem ceev uas yuav tsum tau daws. Raws li txoj kev kho mob feem ntau, cov khib nyiab khov kho muaj qhov zoo ntawm tus nqi qis thiab yooj yim ua haujlwm, tab sis nws kuj ntsib teeb meem xws li xau thiab ua qias tuaj. Yog li ntawd, yuav ua li cas kom ntseeg tau tias muaj kev nyab xeeb thiab kev tiv thaiv ib puag ncig ntawm cov khib nyiab khov kho tau dhau los ua ib qho tseem ceeb hauv kev kho cov khib nyiab khov kho.
3. Cov piv txwv ntawm daim ntawv thov geomembrane hauv cov khib nyiab khov kho
1. Chaw pov tseg khib nyiab
Hauv cov chaw pov tseg, cov geomembranes siv dav hauv cov txheej tsis pub dej nkag hauv qab thiab cov txheej tiv thaiv nqes hav. Los ntawm kev tso cov geomembrane rau hauv qab thiab nqes hav ntawm qhov chaw pov tseg, kev ua qias tuaj yeem tiv thaiv tau zoo. Tib lub sijhawm, qhov chaw nyob ib puag ncig hauv qhov chaw pov tseg tuaj yeem txhawb nqa los ntawm kev tiv thaiv kev seepage, kev cais dej, kev cais thiab kev tiv thaiv kev lim dej, kev ntws dej thiab kev txhawb nqa siv cov geomembranes, geoclay mats, geotextiles, geogrid thiab cov ntaub ntawv geodrainage.
2. Chaw pov tseg khib nyiab hauv kev lag luam
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-10-2024
