Ekwakhiweni kwesisekelo samabhuloho, amachweba, kanye nezakhiwo ezinde kakhulu, ikhwalithi yesisekelo senqwaba inquma ngqo ukuphepha kanye nesikhathi sokuphila kwephrojekthi yonke. Uma ubulokhu ulandelaUkufaka Amapayipi Nge-Interlock Muva nje, noma okwamanje bayakhethaAmapayipi Okugoqa Amamitha Amakhulungephrojekthi yakho, khona-ke uzohlangana nenqubo ethile -I-Arc Ecwiliswe Kabili Ehlanganisiwe, eyaziwa kakhulu ngokuthi ipayipi elihlanganisiwe elinomugqa oqondile ongaphansi komhlaba elihlanganisiwe.
Ngakho-ke, kungani amaqembu obunjiniyela amaningi ekhetha ukusebenzisa lolu hlobo lwezinqwaba zamapayipi? Impendulo empeleni ilula kakhulu: ukuzinza.
Okokuqala, amapayipi enqwaba anomklamo wokuxhumanisa axazulule izinkinga zokufuduka kanye nokungahambisani kahle okuvame ukwenzeka kumapayipi ayindilinga endabuko ngesikhathi sokwakhiwa kwenqwaba yeqembu. Isakhiwo sokuxhumanisa senza ipayipi ngalinye "lilume" ndawonye, lakha indawo eyodwa ephethe amandla, okuthuthukisa kakhulu ukumelana nokushayisana kwezinhlangothi. Ngaphezu kwalokho, amapayipi enqwaba anobubanzi obukhulu ngokwemvelo enza umsebenzi wokudlulisela umthwalo ongaphezulu ku-stratum yokuthwala ejulile. Uma ububanzi bukhulu, kulapho amandla okuthwala enqwaba eyodwa ephakama khona, okunganciphisa inani lamanqwaba asetshenziswayo futhi kuyonga kakhulu.
Ake sixoxe ngenqubo yokushisela. Inzuzo yokushisela i-arc engaphansi kwamanzi enamacala amabili ilele eqinisweni lokuthi kokubili imithungo yokushisela yangaphakathi neyangaphandle incibilikiswa ngokuphelele, okuholela esilinganisweni esiphakeme sokuthola amaphutha kanye nokucindezeleka okuncane okusele. Uma kuqhathaniswa namapayipi ajwayelekile ashisiwe nge-spiral, amapayipi e-DSAW awabi amaphuzu abuthakathaka uma ecindezelwa yi-radial. Afaneleka kakhulu kumaphrojekthi ane-geology eyinkimbinkimbi kanye nezidingo eziqinile zokuqina komzimba wenqwaba, njengezinsika zamanzi ajulile zamabhuloho awela ulwandle kanye nezisekelo zemigodi yesisekelo ezijulile ezindaweni ezithambile zenhlabathi.
I-Cangzhou Spiral Steel Pipes Group Co., Ltd. yethu ikhule kusukela ngo-1993 kuze kube manje, ikhiqiza amathani angu-400,000 amapayipi ajikelezayo kanye namapayipi ahlanganisiwe ngomthungo oqondile minyaka yonke, anempahla engama-yuan ayizigidi ezingu-680 kanye nendawo yefektri engamamitha-skwele angu-350,000. Eminyakeni edlule yokukhiqiza Amapayipi Okugoqa Amakhulu, ukuqaphela kwethu okukhulu ukuthi lokho amakhasimende akwesaba kakhulu akuyona intengo ephezulu kancane, kodwa izinkinga ezenzeka phakathi nokufakwa kwamapayipi. Ngakho-ke, enqubweni ye-Double Submerged Arc Welded, sihlala sinamathela endinganisweni eqinile ye-ASTM A252, senza ukuhlolwa okuphelele komthungo ngamunye wokugoqa ngaphandle kokushesha.
Ngesikhathi esizayo lapho uthola imidwebo yomklamo wesisekelo, uma ubona encazelweni yengqimba yomhlabathi ukuthi "ungqimba lwesihlabathi lubanzi, kunezimbotshana eziningi, futhi isidingo somthamo wokuthwala siphezulu", ungangabazi - izinqwaba zamapayipi amakhulu e-DSAW axhunyiwe yizo ezizokusindisa ezinkingeni eziningi.
Isikhathi sokuthunyelwe: Ephreli-17-2026