Ekwakhiweni kwezakhiwo, amabhuloho, amachweba kanye nezinhlobo ezahlukene zengqalasizinda, izisekelo zezinqwaba ziyisihluthulelo sokusekela isakhiwo esingaphezulu nokuqinisekisa ukuzinza kwephrojekthi. Kunezinhlobo ezimbili ezivamile nezibalulekile zezinqwaba emkhakheni weIpayipi Nokugoqa: Ukufakwa Kwamapayipikanye nezinqwaba zamashidi. Nakuba amagama azo efana, anomehluko omkhulu ekwakhiweni, ekusebenzeni nasekusetshenzisweni. Ukukhetha uhlobo lwenqwaba olufanele kubalulekile empumelelweni yephrojekthi, ekulawulweni kwezindleko nasekuphepheni kwesikhathi eside.
Umehluko oyinhloko: Ukuqhathaniswa kwesakhiwo, umsebenzi kanye nezindlela zokwakha
1. Inqwaba yamapayipi (Ukuhlanganisa amapayipi): ingxenye eyinhloko yokuthwala nokusekela
Inqwaba yamapayipi, ngokuvamile i-Piling yamapayipi, iwuhlobo lwesisekelo esijulile lapho amapayipi ensimbi anobubanzi obukhulu (njengemipayipi ehlanganisiwe ejikelezayo) eqhutshwa noma afakwe emhlabathini njengesakhiwo esiyinhloko. Umsebenzi wayo oyinhloko ukusebenza njengenqwaba ephethe ukuphela noma inqwaba yokungqubuzana, idlulisela imithwalo emikhulu yezakhiwo noma izakhiwo ngomzimba wenqwaba iye ezingqimbeni zamadwala aqinile noma izingqimba zomhlabathi eziqinile ezijulile ngaphansi komhlaba.
Izinto zokwakha kanye nesakhiwo: Amapayipi ahlanganisiwe ajikelezayo (i-SSAW Pipe) avame ukwenziwa ngensimbi enamandla amakhulu. Anezingqimba ezinkulu, izindonga zamapayipi ezijiyile, kanye namandla awo aphezulu esakhiwo, akwazi ukumelana nengcindezi enkulu eqondile kanye namandla athile avundlile.
Izimo Zokusebenza: Isetshenziswa kakhulu ezisekelweni ezihlala njalo ezidinga amandla aqinile kakhulu okuthwala umthwalo oqondile, njengezakhiwo eziphakeme, izitshalo ezinkulu zezimboni, amabhuloho awela ulwandle nawela umfula, kanye namapulatifomu kagesi omoya aphesheya kwezilwandle. Isibonelo, amapayipi ethu e-X65 SSAW ekhwalithi ephezulu ensimbi ephezulu awagcini nje ngokusetshenziselwa ukuthuthwa koketshezi, kodwa futhi namandla awo avelele kanye nokuqina kuwenza abe ukukhetha okuhle kwezinto zokwakha izisekelo zenqwaba.
2. Inqwaba Yeshidi: Isithiyo esiqhubekayo sokugcina inhlabathi nokuvimba amanzi
Izinqwaba zamashidi ziwuhlobo lwesakhiwo sensimbi esincanyana (futhi esiwukhonkolo noma sokhuni), esinezingqimba ezivundlile ngokuvamile ngesimo sika-"U", "Z" noma imigqa eqondile, futhi imiphetho inezimbobo zokukhiya. Ngesikhathi sokwakha, izinqwaba zamashidi amaningi zixhunywa komunye nomunye ngokusebenzisa izihlanganisi zokukhiya bese zidonswa enhlabathini ngayinye ngayinye ukuze kwakheke udonga oluqhubekayo.
Izinto zokwakha kanye nesakhiwo: Ingxenye evundlile imise okwepuleti futhi incike kakhulu esakhiweni sayo sodonga esiqhubekayo ukuze imelane nengcindezi yomhlaba ohlangothini kanye nengcindezi yamanzi.
Izimo Zokusetshenziswa: Isetshenziswa kakhulu ezindaweni zokugcina amanzi zesikhashana noma ezihlala njalo kanye nezakhiwo zokugcina amanzi, njengokusekelwa kwesisekelo somgodi, ukuvikelwa kogu lomfula, izindonga zogu lolwandle, izindawo zokuvimba amanzi, kanye nezindonga zokuvimba amanzi zezakhiwo ezingaphansi komhlaba. Umsebenzi wayo oyinhloko ukwakha isithiyo kunokuthwala imithwalo eqondile.
Isifinyezo esilula: Izinqwaba zamapayipi zinjengezinsika ezifinyelela ekujuleni komhlabathi futhi zime zinde, zinomthwalo wokuthwala umthwalo. Izinqwaba zamashidi, ngakolunye uhlangothi, zifana nemigqa yezithiyo ezixhumene eduze "ezibambene ngezandla", ezinomthwalo wokugcina inhlabathi kanye nokuvimbela amanzi.
Ukukhetha Okusha: Izinto zokupakisha amapayipi ezisezingeni eliphezulu ezivela ku-Cangzhou Spiral Steel Pipe Group
Emkhakheni wePipe Piling, ukukhetha izinto zokwakha kuyisinyathelo sokuqala esinquma impilo nokuphepha kobunjiniyela besisekelo senqwaba. I-Cangzhou Spiral Steel Pipe Group Co., LTD., njengomkhiqizi ohamba phambili wamapayipi ensimbi ajikelezayo kanye nemikhiqizo yokumboza amapayipi eShayina, ikunikeza izixazululo zezinto zenqwaba yamapayipi ezinokwethenjelwa.
Ipayipi lensimbi eliyindilinga le-SSAW elisha esiliqalisile liwumkhiqizo osezingeni eliphezulu oklanyelwe ngokukhethekile izindawo ezisetshenziswa kanzima. Phakathi kwawo, amapayipi epayipi le-SSAW le-X65 steel grade awasetshenziswa kabanzi kuphela ekushiseleni amapayipi okuthutha uketshezi (njengepayipi legesi yemvelo engaphansi komhlaba), kodwa futhi nezakhiwo zawo ezivelele zemishini - okuhlanganisa amandla aphezulu, ukuqina okuhle kanye nokushisela okuhle kakhulu - kuwenza abe yizinto ezibalulekile zezakhiwo zensimbi kanye nobunjiniyela besisekelo senqwaba. Emaphrojekthi ahlukahlukene ezimboni kanye nengqalasizinda, lo mkhiqizo ohlanganisa ukusebenza nokuqina uyisiqinisekiso esithembekile sokwakha isisekelo esiqinile.
Amandla enkampani: Isisekelo esiqinile, esisekela ukwakhiwa komhlaba wonke
Kusukela yasungulwa ngo-1993, iCangzhou Spiral Steel Pipe Group Co., Ltd. ibilokhu ihileleke kakhulu emkhakheni wamapayipi ensimbi ajikelezayo. Le nkampani itholakala eDolobheni laseCangzhou, eSifundazweni saseHebei, ihlanganisa indawo engamamitha-skwele angu-350,000, kanti izimpahla eziphelele zifinyelela kuma-yuan ayizigidi ezingu-680 kanye nabasebenzi abangu-680. Sinamandla okukhiqiza aqinile, ngomkhiqizo waminyaka yonke wamathani angu-400,000 wamapayipi ensimbi ajikelezayo kanye nenani lomkhiqizo waminyaka yonke lama-yuan ayizigidi eziyizinkulungwane ezingu-1.8. Amandla okukhiqiza aqinile, uhlelo lokulawula ikhwalithi oluqinile kanye nenqubo yobuchwepheshe obuvuthiwe kuqinisekisa ukuthi singahlinzeka ngokuqina inani elikhulu lemikhiqizo yamapayipi ekhwalithi ephezulu kanye neminye imikhiqizo yamapayipi ensimbi ajikelezayo emakethe yomhlaba wonke.
Ekuphetheni, ukuqonda umehluko phakathi kwezinqwaba zamapayipi nezinqwaba zamashidi kuyisinyathelo sokuqala ekwenzeni umklamo wesisekelo ofanele.
Isikhathi sokuthunyelwe: Disemba-08-2025