Ekwakhiweni kwengqalasizinda yesimanje, ukuqina kuyindlela eyinhloko yokulinganisa impumelelo noma ukwehluleka kwephrojekthi. Kusukela ezinsikeni zamabhuloho awela ulwandle kuya emithanjeni yamandla egqitshwe ngokujulile ngaphansi komhlaba, ukukhethwa kwezinto zokwakha kunquma ngqo ukuthi isakhiwo singamelana novivinyo lwesikhathi nendawo. Phakathi kwazo,Ipayipi Lensimbi Ehlanganisiwe Ehlanganisiwe(ipayipi lensimbi elihlanganisiwe elijikelezayo) selibe ngomunye wobuchwepheshe obubalulekile bokuthuthukisa ukuqina kwengqalasizinda ngenqubo yalo yokukhiqiza eyingqayizivele kanye nokusebenza okuhle kakhulu kwesakhiwo. Lesi sihloko sizohlola ukuthi amapayipi ahlanganisiwe ajikelezayo angaba kanjani negalelo ebunjiniyela besimanje obuqinile nobuhlala isikhathi eside.
Inzuzo Eyinhloko: Inqubo yokujikeleza ifinyelela kanjani ukuqina okungavamile
Ukuqina okuhle kakhuluIpayipi Elihlanganisiwe Elihlanganisiweisekelwe esimisweni sayo sokukhiqiza esiguqukayo. Ngokungafani namapayipi endabuko ahlanganisiwe anomthungo oqondile, amapayipi ahlanganisiwe anomthungo enziwa ngokugoqa imicu yensimbi eyakhiwe ngekhabhoni ephansi ibe yizimbobo zamapayipi kuma-engeli athile ajikelezayo bese kushintshwa imithungo yamapayipi. Lolu shintsho olubonakala lulula ku-Angle lulethe igxathu ekusebenzeni kobunjiniyela:
Ukusatshalaliswa kokucindezeleka okufanayo kanye nokumelana okunamandla kokucindezela kanye nokuguquguquka: I-spiral weld isabalalisa ukucindezeleka kwangaphakathi nangaphandle okuthwalwa udonga lwepayipi ngendlela ejikelezayo, igwema ukugxila kokucindezeleka. Lokhu kwenza ipayipi libonise ukuqina okuphezulu kanye nokumelana nokuguquguquka lapho libhekene nokucindezela okuphezulu, umthwalo osindayo, kanye nokumiswa kwesisekelo.
Ukuqhubeka okuhle kwesakhiwo kanye nokuphila isikhathi eside kokukhathala: Isakhiwo esijikelezayo esiqhubekayo sisusa izixhumanisi ezibuthakathaka zemithungo eqondile eqondile emzimbeni wepayipi. Uma ingaphansi kwemithwalo ejikelezayo (njengokudlidliza kwemoto, umthelela wamagagasi, ukuguquguquka kwengcindezi), ingavimbela ngempumelelo ukuqala kokuqhekeka nokusabalala, yandise kakhulu impilo yenkonzo.
Ububanzi obuguquguqukayo, obuvumelana nezidingo zobunjiniyela eziyinkimbinkimbi: Inqubo yokwakha i-spiral ingakhiqiza kalula amapayipi ensimbi anobubanzi obukhulu, anodonga olujiyile, okuyilokho kanye amaphrojekthi engqalasizinda amakhulu, njengezisekelo zezinqwaba zolwandle olujulile, ama-culvert amakhulu, namapayipi amakhulu okuhambisa amanzi, akudingayo ngokushesha.
Imikhiqizo yochungechunge lwe-Spiral Welded Carbon Steel Pipe esiyiqalisile ingabameleli abavelele balobu buchwepheshe obuthuthukisiwe. Ipayipi ngalinye lensimbi lenziwe ngendlela efanele futhi lakhiqizwa ukuze linikeze amandla angenakuqhathaniswa, ukuqina kanye nokuguquguquka, lihlangabezana nazo zonke izidingo ezidingekayo kusukela kumanethiwekhi amapayipi angaphansi komhlaba kuya ohlakeni lwezakhiwo eziphakeme kakhulu ezingenhla komhlaba.
Isimo sokusebenza: Ukubonakaliswa kokuqina kwengqalasizinda ebalulekile
Izici zokuqina kwamapayipi ensimbi ahlanganisiwe ajikelezayo zidlala indima engenakuphikiswa emikhakheni eminingi yengqalasizinda eyinhloko:
Ingqalasizinda yezokuthutha: Isisekelo senqwaba kanye nebhokisi le-pier elisetshenziselwa iBridges, ngamakhono alo anamandla okucindezela kanye nokumelana namandla aseceleni, kuqinisekisa ukuzinza kwesakhiwo iminyaka eyikhulu.
Ukongiwa kwamanzi kanye nobunjiniyela bomasipala: Njengeziteshi ezinkulu zokudlulisa amanzi kanye namapayipi okulawula izikhukhula kanye nokukhipha amanzi, ukusebenza kwayo okuhle kakhulu okuthwala ingcindezi kanye nokulwa nokugqwala (ikakhulukazi ngemva kokwelashwa ngopende) kuqinisekisa ukuphepha kokuhlinzekwa kwamanzi kanye nokuqina kwamadolobha.
Ukudluliswa kwamandla: Kusetshenziswa emipayipini yokudlulisa uwoyela negesi. Ukusatshalaliswa kwayo kokucindezeleka okufanayo kanye nokuqina okuhle kungabhekana ngokuphephile nokunyakaza kokwakheka kanye nomfutho ophezulu wangaphakathi, futhi kuyitshe lesisekelo lokusebenza okuphephile kwesikhathi eside komthambo wamandla.
Ubunjiniyela Bezimboni Nobolwandle: Ekwakhiweni kwezindawo zokubeka amachweba kanye namapulatifomu asogwini lolwandle, isetshenziswa njengekholomu yokusekela eyisihluthulelo kanye nejakethi, futhi ukumelana kwayo nokukhathala kanye nokumelana nokugqwala kwamanzi olwandle kubaluleke kakhulu.
Ukuqinisekiswa Kwekhwalithi: Ukuzibophezela okuvela kubakhiqizi abaphambili embonini
Njengomkhiqizi ohamba phambili wamapayipi e-Spiral Steel kanye nemikhiqizo yokumboza amapayipi e-China, i-Cangzhou Spiral Steel Pipe Group Co., Ltd. ibilokhu izibophezele ekuletheni amapayipi ensimbi ahlanganisiwe e-Spiral athembeke kakhulu kumakhasimende omhlaba wonke. Selokhu yasungulwa ngo-1993, inkampani ibilokhu ihileleke kakhulu emkhakheni wamapayipi ensimbi ajikelezayo. Ifektri yayo itholakala eDolobheni laseCangzhou, eSifundazweni saseHebei, ehlanganisa indawo engamamitha-skwele angu-350,000, enempahla iyonke engama-yuan ayizigidi ezingu-680 kanye nabasebenzi abangu-680.
Sinamandla amakhulu okukhiqiza ngezinga elikhulu, ngomkhiqizo waminyaka yonke wamathani angu-400,000 wamapayipi ensimbi ajikelezayo kanye nenani lomkhiqizo waminyaka yonke lama-yuan ayizigidi eziyizinkulungwane ezingu-1.8. Ukuqongelela okuqinile kobuchwepheshe, ukulawulwa kwekhwalithi okuqinile kwenqubo ephelele kanye nokusungula izinto ezintsha kwezobuchwepheshe okuqhubekayo kuqinisekisa ukuthi yonke i-Spiral Welded Pipe esiyikhiqizayo ayigcini nje ngokuhlangabezana nezindinganiso, kodwa futhi idlula umkhawulo wokulindela kokuqina kwezinto zokwakha kumaphrojekthi amaningi engqalasizinda.
Sekukonke, i-Spiral Welded Steel Pipe ayiyona nje ipayipi lensimbi, kodwa futhi iyisisombululo sokuqina esiqinisekiswe ubunjiniyela. Isakhiwo sayo esiyingqayizivele esinjenge-helical yikristalu
Isikhathi sokuthunyelwe: Disemba-08-2025