Cov khoom siv geomembrane sib xyaw ua lub luag haujlwm tseem ceeb hauv kev tsim kho dej ntws. Cov khoom siv no muab cov txiaj ntsig ntawm geotextile thiab geomembrane sib xyaw ua ke, thiab muaj kev ua tau zoo heev tiv thaiv kev ntws, tiv thaiv kev lim dej, muaj peev xwm ntws dej, txhawb nqa thiab tiv thaiv kev cuam tshuam. Hauv kev tsim kho dej txuag, cov khoom siv geomembrane sib xyaw tau dhau los ua cov khoom siv tseem ceeb hauv kev tsim kho.
Ua ntej tshaj plaws, qhov kev ua tau zoo tiv thaiv kev seepage ntawm composite geomembrane yog ib qho ntawm nws cov yam ntxwv tseem ceeb tshaj plaws. Nws zoo tiv thaiv kev nkag mus ntawm cov kua vim nws lub zog siab, siab ceev, nrog rau kev ua tau zoo heev. Piv nrog rau cov av nplaum impermeable txheej ib txwm muaj, cov composite geomembrane muaj cov nyhuv impermeable pom tseeb dua, uas tuaj yeem txo qhov poob dej hauv cov channel thiab txhim kho tus nqi siv ntawm cov channel.
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Qhov thib ob, qhov kev lim dej rov qab ntawm cov khoom sib xyaw geomembrane kuj yog ib qho ntawm nws cov yam ntxwv tseem ceeb. Hauv kev tsim kho channel anti-seepage, kev ua haujlwm tiv thaiv kev lim dej yog qhov tseem ceeb los tiv thaiv cov av thiab cov khoom me me kom tsis txhob nkag mus rau hauv cov channel. Ua ib yam khoom polymer, cov khoom sib xyaw geomembrane tuaj yeem thaiv qhov nkag ntawm cov khoom me me thiab ua kom cov channel tsis txhob thaiv.
Tsis tas li ntawd xwb, cov geomembrane sib xyaw kuj muaj peev xwm ntws dej tau zoo. Nws tuaj yeem tsim cov kav dej ntws zoo, yog li cov dej tuaj yeem tawm ntawm cov kav dej sai sai, thiab cov dej sib sau ua ke hauv cov kav dej tuaj yeem txo qis, yog li tiv thaiv cov av nplaum thiab thaiv cov kav dej.
Tib lub sijhawm, cov geomembrane sib xyaw kuj muaj lub zog txhawb nqa. Nws tuaj yeem ua ke nrog cov qauv ntawm cov channel kom txhim kho lub zog thiab kev ruaj khov ntawm cov channel thiab txo qhov deformation thiab tawg ntawm cov channel.
Thaum kawg, cov geomembrane sib xyaw kuj muaj kev tiv thaiv. Nws tuaj yeem tiv thaiv cov channel kom tsis txhob raug rhuav tshem los ntawm ib puag ncig sab nraud, thiab ua kom lub neej ua haujlwm ntawm cov channel ntev dua.
Hauv ntej, ua ib yam khoom siv engineering siab heev, cov khoom siv geomembrane ua lub luag haujlwm tseem ceeb hauv kev tsim kho channel anti-seepage. Nws tsis tsuas yog txhim kho kev siv thiab kev ruaj khov ntawm cov channel, tab sis kuj txo cov nqi thiab kev pheej hmoo ntawm qhov project. Yog li ntawd, cov khoom siv geomembrane muaj kev cia siab dav hauv kev tsim kho hydraulic.
Lub sijhawm tshaj tawm: Lub Ib Hlis-08-2025
