Unyango oludibeneyo lwebhodi yetonela engenamanzi yinkqubo ephambili yokwakha. Ngokuqhelekileyo, indlela yokushisa i-welding isetyenziswa. Umphezulu wefilimu ye-PE ushushu ukuze unyibilike umphezulu, kwaye emva koko udibanise emzimbeni omnye ngoxinzelelo. Kwimiphetho edibeneyo ye-tunnel ebekwe ibhodi engenamanzi Kufunwa ukuba kungabikho ioli, amanzi, uthuli, njl. Ngaphambi kwe-welding, ifilimu enye ye-PE kumacala amabini okudibanisa kufuneka ilungiswe ukuze idibanise ububanzi obuthile. Sebenzisa umatshini okhethekileyo we-welding ukuze udibanise ibhodi ye-tunnel engangeni manzi, kwaye ikhonkrithi engabonakaliyo yenziwe ngokudibanisa i-agent eqinisa amanzi kwikhonkrithi, enokuphucula i-waterproof kunye nesiphumo esingenamanzi. Umaleko wokungangeni manzi ngokuqhelekileyo wamkela umaleko odityaniswe ngaphandle wamanzi. Kwi-lining edibeneyo, setha i-interlayer ye-waterproof layer. Izinto ezingangeni manzi zisetyenziswa ngokuqhelekileyo iifilimu ezingangeni manzi kunye neebhodi ezingangeni manzi ezenziwe ngeereyini zokwenziwa kunye neepolima ze-geotextile.
Ixesha lokuposa: May-10-2022