1.ipayipi elihlanganisiweukwelashwa kokulwa nokugqwala
Ipayipi elihlanganisiwe njengengqimba ehlanganisiwe yepayipi lensimbi, ubuso balo bumbozwe ngengqimba ye-zinc ukuze kuthuthukiswe ukumelana nokugqwala. Ngakho-ke, ukusetshenziswa kwamapayipi ahlanganisiwe ezindaweni zangaphandle noma ezinomswakama kuyisinqumo esihle. Kodwa-ke, kwezinye izimo ezikhethekile, njengalapho kufakwa amapayipi ngaphansi komhlaba, amapayipi ahlanganisiwe nawo angadinga ukuphathwa ngengubo yokulwa nokugqwala.
2. Uma ipayipi ligqitshwe emhlabathini, kuvame ukudingeka ukucabangela ukuvimbela ukugqwala kwepayipi ukuqinisekisa ukuphepha nokuphila kwenkonzo yepayipi. Kupayipi eligqitshiwe, ngenxa yokuthi ubuso balo bugqitshwe nge-galvanized, libe nomphumela wokulwa nokugqwala ngezinga elithile. Kodwa-ke, uma ipayipi lisendaweni enzima noma ligqitshwe ekujuleni okukhulu, kudingeka ukwelashwa okwengeziwe kokugqokwa kokugqwala.
3. indlela yokwenza ukwelashwa kokumboza okulwa nokugqwala
Uma ungqimba oluvimbela ukugqwala lwamapayipi agqitshiwe luphathwa, lungasetshenziswa ngopende noma ngoqwembe olunokumelana okuhle nokugqwala, lungasongwa ngeteyipu elivimbela ukugqwala, futhi lungaba yi-asphalt yamalahle e-epoxy noma i-asphalt ye-petroleum. Kufanele kuqashelwe ukuthi lapho kwenziwa ukwelashwa kokulwa nokugqwala, kuyadingeka ukuqinisekisa ukuthi indawo yepayipi yomile futhi ihlanzekile ukuqinisekisa ukuthi uqwembe lunganamathela ngokuqinile endaweni yepayipi.
4. Isifinyezo
Ngaphansi kwezimo ezijwayelekile,ipayipi elihlanganisiweinomphumela othile wokulwa nokugqwala futhi ingasetshenziswa ngqo ekusetshenzisweni okungcwatshwe. Kodwa-ke, uma kunendawo enkulu yokungcwaba yamapayipi kanye nendawo enzima, kudingeka ukwelashwa okwengeziwe kokugqwala kokugqwala ukuze kwandiswe impilo yesevisi yepayipi. Lapho kwenziwa ukwelashwa kokugqwala kokugqwala, kubalulekile ukunaka ikhwalithi yokugqwala kanye nendawo yokusetshenziswa ukuqinisekisa ukuqina komphumela wokulwa nokugqwala kanye nokuqina kokusebenza.
Isikhathi sokuthunyelwe: Septhemba-22-2023
