Pomanga maziko a milatho, madoko, ndi nyumba zazitali kwambiri, ubwino wa maziko a muluwo umatsimikizira mwachindunji chitetezo ndi moyo wa ntchito yonse. Ngati mwakhala mukutsatira iziKuyika Mapaipi Ndi Interlock Posachedwapa, kapena panopa mukusankhaMapaipi Akuluakulu Opangira Mizerepa polojekiti yanu, ndiye kuti mudzakumana ndi njira inayake -Wolumikizidwa ndi Arc Woviikidwa Kawiri, yomwe imadziwika kuti chitoliro cholumikizidwa ndi msoko wowongoka chokhala ndi mbali ziwiri.
Nanga n’chifukwa chiyani magulu ambiri a uinjiniya akusankha kugwiritsa ntchito mitundu iyi ya mapaipi? Yankho lake ndi losavuta: kukhazikika.
Choyamba, mapaipi a mulu okhala ndi kapangidwe kolumikizana athetsa mavuto osunthika ndi kusakhazikika komwe kumachitika nthawi zambiri m'mapaipi ozungulira achikhalidwe panthawi yomanga mulu wamagulu. Kapangidwe kolumikizana kamathandiza kuti chitoliro chilichonse "chilumike" pamodzi, ndikupanga malo amodzi onyamula mphamvu, zomwe zimawonjezera kwambiri kukana kwa lateral impact. Kuphatikiza apo, mapaipi a mulu akuluakulu amachita ntchito yosamutsa katundu wapamwamba kupita ku stratum yozama. M'mimba mwake mukakhala wamkulu, mphamvu yonyamula mulu umodzi imakhala yayikulu, zomwe zingachepetse kuchuluka kwa milu yomwe imagwiritsidwa ntchito komanso ndizotsika mtengo.
Tiyeni tikambirane za njira yolumikizira. Ubwino wa kulumikiza arc pansi pamadzi mbali ziwiri uli m'chakuti mipata yonse yamkati ndi yakunja imasungunuka kwathunthu, zomwe zimapangitsa kuti pakhale chiwongola dzanja chokwanira kuti zizindikire zolakwika komanso kupsinjika kochepa kotsalira. Poyerekeza ndi mapaipi wamba olumikizidwa mozungulira, mapaipi a DSAW samakhala malo ofooka akamayikidwa pansi pa mphamvu ya radial. Ndi oyenera makamaka mapulojekiti okhala ndi geology yovuta komanso zofunikira kwambiri kuti thupi la mulu likhale lolimba, monga mapiri akuya a milatho yodutsa nyanja ndi maziko olimba kwambiri m'malo ofewa.
Kampani yathu ya Cangzhou Spiral Steel Pipes Group Co., Ltd. yakula kuyambira mu 1993 mpaka pano, ikupanga matani 400,000 a mapaipi ozungulira ndi mapaipi olumikizidwa molunjika pachaka, okhala ndi katundu wa yuan 680 miliyoni komanso malo a fakitale okwana mamita 350,000. Pazaka zambiri zopanga Mapaipi Aakulu Ozungulira, kuzindikira kwathu kwakukulu ndikuti chomwe makasitomala amawopa kwambiri si mtengo wokwera pang'ono, koma mavuto omwe amachitika pakati pa kukhazikitsa mapaipi. Chifukwa chake, mu njira yolumikizirana ya Double Submerged Arc Welded, nthawi zonse timatsatira muyezo wokhwima wa ASTM A252, ndikuyang'ana bwino msoko uliwonse wolumikizira popanda kufulumira.
Nthawi ina mukalandira zojambula za maziko, ngati muwona mu kufotokozera kwa dothi kuti "mchenga ndi wokhuthala, pali miyala yambiri, ndipo mphamvu yonyamula katundu ndi yayikulu", musazengereze - mapaipi akuluakulu a DSAW olumikizidwa ndi omwe angakupulumutseni mavuto ambiri.
Nthawi yotumizira: Epulo-17-2026