Mu zomangamanga zamakono, kulimba ndiye muyeso waukulu woyezera kupambana kapena kulephera kwa polojekiti. Kuyambira pa mapiri a Bridges odutsa nyanja mpaka mitsempha yamphamvu yomwe yabisika pansi pa nthaka, kusankha zipangizo kumatsimikizira mwachindunji ngati nyumbayo ingathe kupirira nthawi ndi chilengedwe. Pakati pawo,Chitoliro Chopangidwa ndi Zitsulo Zozungulira(chitoliro chachitsulo cholumikizidwa ndi spiral welded) chakhala chimodzi mwa ukadaulo wofunikira kwambiri pakukweza kulimba kwa zomangamanga chifukwa cha njira yake yapadera yopangira komanso magwiridwe antchito abwino kwambiri. Nkhaniyi ifufuza momwe mapaipi olumikizidwa ndi spiral angathandizire pakupanga kwamakono kolimba komanso kolimba.
Ubwino Wapakati: Kodi njira yozungulira imatheka bwanji kukhala yolimba kwambiri
Kulimba kwabwino kwambiri kwaChitoliro Chozungulira Chozunguliraimachokera ku mfundo yake yosinthira kupanga. Mosiyana ndi mapaipi olumikizidwa ndi msoko wowongoka, mapaipi olumikizidwa ndi msoko wozungulira amapangidwa popinda zitsulo zopangidwa ndi chitsulo chopanda mpweya wambiri kukhala malo opanda mapaipi pamakona enaake ozungulira kenako n’kulumikiza misoko ya mapaipi. Kusintha kumeneku komwe kumawoneka kosavuta mu Angle kwabweretsa kusintha kwakukulu pa ntchito zaukadaulo:
Kugawa kwa kupsinjika kofanana komanso kukana kupsinjika ndi kusinthasintha kwamphamvu: Cholumikizira chozungulira chimafalitsa kupsinjika kwamkati ndi kwakunja komwe kumayendetsedwa ndi khoma la chitoliro motsatira njira yozungulira, kupewa kupsinjika kwambiri. Izi zimathandiza kuti chitolirocho chiwonetse kulimba kwakukulu komanso kukana kusinthasintha chikakumana ndi kupsinjika kwakukulu, katundu wolemera, komanso maziko ake.
Kupitiriza bwino kwa kapangidwe kake komanso kukhala ndi nthawi yayitali yotopa: Kapangidwe kake kozungulira kameneka kamachotsa maulalo ofooka a mipata yowongoka yopingasa m'thupi la chitoliro. Ikakumana ndi zinthu zozungulira (monga kugwedezeka kwa galimoto, kugwedezeka kwa mafunde, kusinthasintha kwa kuthamanga), imatha kuletsa kuyambitsa ming'alu ndi kufalikira, ndikukulitsa kwambiri moyo wa ntchito.
M'mimba mwake wosinthasintha, wosinthika ku zofunikira zovuta za uinjiniya: Njira yopangira zozungulira imatha kupanga mapaipi achitsulo okhala ndi mainchesi akuluakulu komanso okhuthala, zomwe ndi zomwe mapulojekiti akuluakulu a zomangamanga, monga maziko a milu ya m'nyanja yakuya, ma culvert akuluakulu, ndi mapaipi akuluakulu oyendetsera madzi, amafunikira mwachangu.
Zinthu zomwe tayambitsa ndi Spiral Welded Carbon Steel Pipe zomwe ndi nthumwi zabwino kwambiri za ukadaulo wapamwamba uwu. Chitoliro chilichonse chachitsulo chimapangidwa bwino kwambiri kuti chipereke mphamvu, kulimba komanso kusinthasintha kosayerekezeka, kukwaniritsa zofunikira zonse kuyambira maukonde a mapaipi apansi panthaka mpaka nyumba zazitali kwambiri pamwamba pa nthaka.
Chitsanzo cha ntchito: Kuwonekera kwa kulimba mu zomangamanga zofunika kwambiri
Makhalidwe olimba a mapaipi achitsulo olumikizidwa ndi spiral amasewera gawo losasinthika m'magawo angapo a zomangamanga:
Zomangamanga zoyendera: Maziko a mulu ndi chivundikiro cha denga chomwe chimagwiritsidwa ntchito pa Bridges, chifukwa cha mphamvu zawo zolimbana ndi mphamvu zotsutsana ndi mphamvu, zimaonetsetsa kuti nyumbayo ikhale yolimba kwa zaka zana limodzi.
Kusamalira madzi ndi uinjiniya wa m'matauni: Monga njira zazikulu zotumizira madzi ndi mapaipi owongolera kusefukira kwa madzi ndi madzi, ntchito yake yabwino kwambiri yolimbana ndi kupanikizika komanso yoletsa dzimbiri (makamaka pambuyo pokonza utoto) imatsimikizira chitetezo cha madzi ndi kulimba kwa mizinda.
Kutumiza mphamvu: Kumagwiritsidwa ntchito m'mapaipi otumizira mafuta ndi gasi. Kugawa kwake mphamvu mofanana komanso kulimba kwake kumatha kuthana ndi kayendedwe ka mapangidwe ndi kuthamanga kwamkati, ndipo ndiye maziko a ntchito yotetezeka ya mtsempha wamagetsi kwa nthawi yayitali.
Uinjiniya wa Mafakitale ndi Zam'madzi: Pomanga malo ofikira madoko ndi mapulatifomu a m'mphepete mwa nyanja, imagwiritsidwa ntchito ngati mzati wofunikira komanso jekete, ndipo kukana kwake kutopa komanso kukana dzimbiri la madzi a m'nyanja ndikofunikira kwambiri.
Chitsimikizo cha Ubwino: Kudzipereka kwa opanga otsogola mumakampani
Monga kampani yotsogola yopanga mapaipi achitsulo cha Spiral Steel ndi zinthu zokutira mapaipi ku China, Cangzhou Spiral Steel Pipe Group Co., Ltd. nthawi zonse yakhala ikudzipereka kupereka mapaipi achitsulo odalirika kwambiri a Spiral Welded kwa makasitomala apadziko lonse lapansi. Kuyambira pomwe idakhazikitsidwa mu 1993, kampaniyo yakhala ikuchita nawo kwambiri mapaipi achitsulo chozungulira. Fakitale yake ili ku Cangzhou City, Hebei Province, yomwe ili ndi malo okwana masikweya mita 350,000, yokhala ndi katundu wokwana ma yuan 680 miliyoni ndi antchito 680.
Tili ndi mphamvu yayikulu yopangira zinthu, ndipo timapanga matani 400,000 a mapaipi achitsulo ozungulira pachaka komanso mtengo wapachaka wa yuan 1.8 biliyoni. Kusonkhanitsa kwaukadaulo kwamphamvu, kuwongolera bwino khalidwe lonse komanso kupanga zinthu zatsopano mosalekeza kumatsimikizira kuti Chitoliro chilichonse cholumikizidwa ndi Spiral chomwe timapanga sichimakwaniritsa miyezo yokha, komanso chimaposa malire omwe amayembekezeredwa pakulimba kwa zinthu pa ntchito zambiri zomangamanga.
Mwachidule, Spiral Welded Steel Pipe si chitoliro chachitsulo chokha, komanso ndi njira yolimba yotsimikiziridwa ndi uinjiniya. Kapangidwe kake kapadera ka helical ndi kristalo
Nthawi yotumizira: Dec-08-2025