Geomembrane laying operation, lapho uhlangabezana umoya imvelo, ngakho kanjani ukubeka endaweni umoya ukuze kuzuzwe imiphumela emihle, kanjani ukushaya umoya imvelo flat laying? Nazi ezinye izindlela zokwenza lokhu.
Umsebenzi wokugcina nokuphatha ngaphambi kokubeka i-geomembrane, imiqulu ye-geomembrane kufanele igwenywe futhi ibhekwe ukuthi ayinamonakalo yini ngaphambi kokufakwa, i-geomembrane kufanele ipakishwe endaweni eyisicaba futhi engenamanzi enobude benqwaba obungeqile ekuphakameni kwemiqulu emine kanye nophawu lokuhlonza ama-roll. kubonakale; ama-tile aphansi kufanele ambozwe ngezinto ezibonakalayo ukuze kuvinjelwe ukuguga kwe-UV.
Gcina amalebula nedatha ingashintshi ngesikhathi sokulondoloza; ama-geomembranes kufanele avikelwe ekulimaleni ngesikhathi sokuthuthwa futhi ama-geomembrane alimele ngokomzimba kufanele alungiswe. Ama-geotextiles ahuzuke kakhulu akufanele asetshenziswe. Noma iyiphi i-geomembrane ehlangane namakhemikhali avuzayo ayivunyelwe ukusetshenziswa.
Indlela yokubeka i-geomembrane endaweni yomoya isebenzisa i-manshun windward rolling; lapho ubeka, kufanele icindezelwe ngezikhwama ezilukiwe ezinomhlabathi, ingaphezulu lendwangu liyisicaba futhi i-deformation amplitude ifanelekile; ukufakwa kwefayibha ende noma emfushane i-geotextile ngokuvamile isebenzisa izindlela ezimbalwa ze-lap, ukuthunga nokushisela. Ububanzi be-seam welding ngokuvamile bungaphezu kuka-10 ~ 15cm, kanti ububanzi be-lap joint ngokuvamile bungaphezu kuka-20cm. Ama-geotextile angavezwa isikhathi eside kufanele ashiselwe noma athungwe.
Konke ukuthunga kufanele kwenziwe ngokuqhubekayo lapho kunomoya omkhulu. Ukuthunga kufanele kuvikeleke. I-Topography kufanele idlule ngo-150mm ngaphambi kokugqagqana. Ibanga lomthungo ukusuka onqenqemeni lwendwangu (unqenqema oluveziwe lwempahla) okungenani lingama-25mm futhi imvume yokuthunga ye-geomembrane iqukethe umugqa kanye neketango lomugqa. Intambo esetshenziselwa umthungo kufanele ibe yinhlaka ene-tension enkulu kuno-60N futhi ibe nokumelana okufanayo kwamakhemikhali noma okukhulu emisebeni ye-UV kune-geotextile. Noma yimiphi “imithungo egejiwe” ku-geogrid ethungiwe kufanele iphinde isetshenziswe endaweni ethintekile.
Isikhathi sokuthumela: Feb-01-2023