Kev Tswj Xyuas Cov Pas Dej
Nyob rau xyoo tas los no, cov ntaub ntawv geosynthetic tau siv dav hauv kev tswj hwm kev seepage ntawm cov dej num txuag dej, vim nws cov coefficient permeability me me, cov khoom siv ua haujlwm ruaj khov, lub teeb zoo, tus nqi qis, kev tsim kho sai, nws tuaj yeem siv rau kev tswj dej nyab thiab khaws dej.
Saib Ntau Ntxiv