Kugwiritsa ntchito geomembrane mu zotayira zinyalala zolimba

Geomembrane, monga chida chaumisiri chothandiza komanso chodalirika, chimagwiritsidwa ntchito kwambiri pantchito zotayira zinyalala zolimba. Zake zapadera zakuthupi ndi mankhwala zimapangitsa kuti zikhale chithandizo chofunikira pazamankhwala a zinyalala zolimba. Nkhaniyi idzakambirana mozama za kagwiritsidwe ntchito ka geomembrane muzotayira zinyalala zolimba kuchokera kuzinthu za geomembrane, zofunikira zotayira zinyalala zolimba, zitsanzo zogwiritsira ntchito, zotsatira za ntchito ndi zochitika zamtsogolo za geomembrane muzotayira zinyalala zolimba.

1. Makhalidwe a geomembrane

Geomembrane, yopangidwa makamaka ndi ma polima apamwamba kwambiri, imakhala ndi zinthu zabwino kwambiri zopanda madzi komanso zotsutsana ndi zowona. makulidwe ake nthawi zambiri 0.2 mm Kuti 2.0 mm Pakati, akhoza makonda malinga ndi zofunikira zaumisiri. Kuphatikiza apo, geomembrane imakhalanso ndi kukana kwa dzimbiri kwamankhwala, kukana kukalamba, kukana kuvala ndi zinthu zina, ndipo imatha kukhazikika m'malo ovuta osiyanasiyana.

2. Kufuna kutaya zinyalala zolimba

Chifukwa cha kuwonjezereka kwa mizinda, kuchuluka kwa zinyalala zolimba zomwe zimapangidwira kukukulirakulirabe, ndipo kuthira zinyalala zolimba kwakhala vuto lachangu lomwe liyenera kuthetsedwa. Monga njira yochiritsira wamba, kutayirako zinyalala zolimba kumakhala ndi zabwino zake zotsika mtengo komanso zosavuta kugwira ntchito, koma kumakumananso ndi zovuta monga kutayikira ndi kuipitsa. Choncho, mmene kuonetsetsa chitetezo ndi kuteteza chilengedwe cha zolimba zinyalala kutayirapo wakhala nkhani yofunika kwambiri pa nkhani ya mankhwala zinyalala zolimba.

3. Zitsanzo za kugwiritsa ntchito geomembrane mu zotayira zinyalala zolimba

1. Dansi

M'malo otayiramo, ma geomembranes amagwiritsidwa ntchito kwambiri pansi osanjikiza komanso chitetezo chotsetsereka. Poyala geomembrane pansi ndi malo otsetsereka a malo otayirako, kuipitsidwa kwa malo ozungulira ndi leachate yotayira kutha kupewedwa bwino. Panthawi imodzimodziyo, malo ozungulira omwe ali m'matope amatha kuthandizidwa ndi anti-seepage, kudzipatula kwa madzi, kudzipatula ndi kutsutsa kusefedwa, kukhetsa madzi ndi kulimbikitsana pogwiritsa ntchito geomembranes, mateti a geoclay, geotextiles, geogrid ndi geodrainage zipangizo.
2. Malo otayirapo zinyalala za mafakitale