Ezweni elihlala livela lokwakhiwa kanye nezicelo zezimboni, isidingo sezinto eziqinile nezithembekile sibaluleke kakhulu. Phakathi kwalezi zinto, amapayipi ashiselwe kabili, ikakhulukazi lawo ahlangabezana nezindinganiso ze-ASTM A252, asephenduke isisekelo emikhakheni ehlukahlukene. Le bhulogi ihlola ukusetshenziswa kwamapayipi ashiselwe kabili ekwakhiweni kwesimanje nasembonini, igqamisa ukubaluleka kwawo kanye nezinzuzo zawo.
Ipayipi elishiselwe kabili, eyaziwa nangokuthi i-DSAW (i-arc welded kabili engaphansi kwamanzi) ipayipi, ingamelana nezingcindezi eziphezulu futhi ifanele izindawo ezihlukahlukene ezifunayo. Izinga le-ASTM A252 elilawula ukwakhiwa kwala mapayipi selithenjwa onjiniyela nochwepheshe bezokwakha iminyaka eminingi. Izinga liqinisekisa ukuthi amapayipi ahlangabezana nezindinganiso eziqinile zekhwalithi nokusebenza, okuwenza alungele ukwakhiwa, uwoyela negesi, nezinye izinhlelo zokusebenza ezisindayo zezimboni.
Enye yezinto ezisetshenziswa kakhulu amapayipi ashiselwe kabili isekwakheni amafreyimu esakhiwo. Ngamandla nokuqina okudingekayo ukuze kusekelwe imithwalo esindayo, la mapayipi ayingxenye ebalulekile ekwakhiweni kwamabhuloho, izakhiwo, neminye imiklamo yengqalasizinda. Ikhono labo lokumelana nezingcindezi eziphezulu futhi libenza bafanelekele ukusetshenziswa ekuqoqeni izicelo, lapho beqhutshwa khona emhlabathini ukuze banikeze ukusekelwa kwesisekelo.
Embonini kawoyela negesi,Amapayipi e-DSAWidlala indima ebalulekile ekuthuthweni koketshezi namagesi. Ukwakhiwa kwayo okumazombezombe kuyenza ikwazi ukumelana nezingcindezi eziphakeme ezihambisana nalezi zinto, iqinisekise ukuthutha okuphephile nokuphumelelayo. Ukwengeza, ukumelana nokugqwala kwepayipi le-DSAW kuyenza ibe yinketho ekahle ezindaweni ezinokhahlo, njengezinkundla zokumba phesheya kwezilwandle kanye nezindawo zokuhluza, lapho ukuchayeka entweni ebolayo kuwukukhathazeka.
Ukukhiqiza amapayipi ashiselwe kabili kuyinqubo ebucayi edinga ukunemba kanye nobuchwepheshe. Ifektri yethu itholakala eDolobheni laseCangzhou, esiFundazweni saseHebei, futhi ibihamba phambili embonini kusukela yasungulwa ngo-1993. Imboni ihlanganisa indawo engamamitha-skwele angu-350,000, inempahla ephelele yezigidi ezingu-RMB 680, futhi ifakwe ubuchwepheshe besimanje kanye nabasebenzi abanamakhono angu-680. Lokhu kusenza sikwazi ukukhiqiza amapayipi egesi e-DSAW ekhwalithi ephezulu ahlangabezana nezidingo eziqinile zokwakhiwa kwesimanje kanye nezicelo zezimboni.
Ukwengeza, ukuguquguquka kwamapayipi ashiselwe kabili kudlulela ngalé kwezicelo zawo zendabuko. Asetshenziswa kakhulu kumaphrojekthi wamandla avuselelekayo, njengamapulazi omoya kanye nelanga, lapho asebenza khona njengokusekela kwesakhiwo kanye namapayipi okudlulisa amandla. Njengoba umhlaba uphokophele ezixazululweni zamandla esimeme, indima yamapayipi ashiselwe kabili ekusizeni lolu shintsho angeke yaqiniswa.
Sengiphetha, ukusetshenziswa kwe-DoubleIpayipi elishiselweezakhiweni zesimanje nezimboni ziningi futhi ziyahlukahluka. Bahlangabezana namazinga e-ASTM A252, okuqinisekisa ukuthi izinga eliphezulu kakhulu kanye namazinga okusebenza ayahlangatshezwana nawo, okuwenza abe yinketho ethenjwayo yonjiniyela nochwepheshe bezokwakha. Njengoba imboni iqhubeka nokuthuthuka futhi ibhekana nezinselele ezintsha, ukubaluleka kwezinto ezinokwethenjelwa njenge-Double Welded Pipe kuzokhula kuphela. Ukuzibophezela kwethu ekukhiqizeni amapayipi egesi e-DSAW asezingeni eliphezulu kusenze umholi kulo mkhakha, esilungele ukuhlangabezana nezidingo zesikhathi esizayo. Kungakhathaliseki ukuthi emkhakheni wezokwakha, uwoyela negesi noma amandla avuselelekayo, i-Double Welded Pipe izodlala indima ebalulekile ekulolongeni ingqalasizinda yesikhathi esizayo.
Isikhathi sokuthumela: Dec-27-2024