Pakumanga mapulojekiti a zomangamanga, kusankha zipangizo kumakhudza mwachindunji chitetezo cha nthawi yayitali ndi magwiridwe antchito a pulojekitiyi. Makamaka m'machitidwe a mapaipi, mapaipi olumikizidwa mozungulira, omwe ali ndi magwiridwe antchito abwino kwambiri komanso kugwiritsidwa ntchito kwakukulu, akhala gawo lofunikira kwambiri pamapulojekiti ofunikira monga kutumiza madzi ndi gasi. Kuti apititse patsogolo kulimba kwawo komanso kusinthasintha kwa chilengedwe,Chitoliro chophimbidwa ndi 3LPEukadaulo watulukira, zomwe zikupereka chitetezo champhamvu cha uinjiniya pamakina a mapaipi.
Chitoliro cholumikizidwa mozungulira ndi chophimba cha 3LPE: Dongosolo loteteza kapangidwe kake kawiri
Mapaipi olumikizidwa ndi spiral amagwiritsidwa ntchito kwambiri m'mapulojekiti osiyanasiyana a mapaipi opanikizika chifukwa cha mawonekedwe awo abwino kwambiri amakina komanso kukula kwake kosinthasintha. Komabe, m'malo ovuta a geological ndi malo osungira mankhwala, njira yotsutsana ndi dzimbiri ya mapaipi imakhala chinsinsi chowonjezera moyo wawo wautumiki. Ukadaulo wa 3LPE (wotsutsana ndi dzimbiri wa polyethylene wokhala ndi zigawo zitatu) waonekera ngati njira yothanirana ndi dzimbiri pansi pa izi. Ukadaulo uwu, kudzera mu kapangidwe ka epoxy powder base, guluu wapakati, ndi polyethylene wakunja, umapereka njira yabwino kwambiri yothanirana ndi dzimbiri, kukana kugwedezeka, komanso kukana ukalamba kwamapaipi ozungulira olumikizidwa, ndipo ndi yoyenera kwambiri mapaipi oyendera mtunda wautali m'malo apansi panthaka, pansi pa madzi, komanso m'malo owononga kwambiri.
Kuchokera pakupanga mpaka pachitetezo: Ubwino wa kupanga zinthu mogwirizana
Monga kampani yotsogola pakupanga mapaipi opangidwa ndi spiral welded ku China, Cangzhou Spiral Steel Pipe Group Co., Ltd. yadzipereka pa kafukufuku ndi kupanga mapaipi achitsulo opangidwa ndi spiral ndi zinthu zawo zokutira kuyambira pomwe idakhazikitsidwa mu 1993. Kampaniyo ili ku Cangzhou City, Hebei Province, yomwe ili ndi malo okwana 350,000 masikweya mita, yokhala ndi mphamvu yopangira matani 400,000 pachaka komanso mtengo wotulutsa wa yuan 1.8 biliyoni pachaka. Kutengera kupanga mapaipi opangidwa ndi spiral welded apamwamba kwambiri, timakonzanso nthawi yomweyo ndikulamulira mtundu wa mapaipi opangidwa ndi 3LPE (Mapaipi Opangidwa ndi 3LPE), ndikupanga kupanga kophatikizana kuyambira pakupanga thupi la mapaipi mpaka mankhwala oletsa dzimbiri akunja, kuonetsetsa kuti zinthuzo zikugwira ntchito bwino nthawi yonse ya moyo wawo.
Chitetezo cha uinjiniya sichimangokhudza mapaipi okha.
Mu mapulojekiti osiyanasiyana omanga zomangamanga, kudalirika kwa mapaipi kumakhudza mwachindunji chitetezo chonse cha ntchito ndi ndalama zokonzera mapulojekiti. Paipi yokhala ndi zokutira za 3LPE sikuti imangowonjezera moyo wa ntchito ya paipiyo komanso imachepetsa chiopsezo cha kutayikira kwa madzi ndi zoopsa zachilengedwe zomwe zimachitika chifukwa cha dzimbiri. Tadzipereka kupatsa makasitomala zinthu zapaipi yokhala ndi zokutira zomwe zimakwaniritsa miyezo yapadziko lonse lapansi ndipo ndizoyenera malo osiyanasiyana aukadaulo kudzera mukusintha kosalekeza kwaukadaulo ndi machitidwe owongolera khalidwe.
M'tsogolomu, Cangzhou Spiral Steel Pipe Group ipitiliza kuyang'ana kwambiri pa ukadaulo wazinthu ndi njira zopangira, kulimbikitsa kugwiritsa ntchito ukadaulo wa mapaipi opaka utoto wa 3LPE m'magawo ambiri, ndikupereka mayankho olimba komanso odalirika a mapaipi kuti pakhale chitukuko chokhazikika cha zomangamanga padziko lonse lapansi.
Nthawi yotumizira: Januwale-28-2026