Ezweni elihlala lishintsha lokwakha kanye nezicelo zezimboni, isidingo sezinto eziqinile nezithembekile sibaluleke kakhulu. Phakathi kwalezi zinto, amapayipi ahlanganisiwe kabili, ikakhulukazi lawo ahlangabezana nezindinganiso ze-ASTM A252, abe yitshe lesisekelo emikhakheni eyahlukahlukene. Le bhulogi ihlola ukusetshenziswa kwamapayipi ahlanganisiwe kabili ekwakheni nasezimbonini zanamuhla, igcizelela ukubaluleka kwawo kanye nezinzuzo zawo.
Ipayipi elihlanganisiwe kabili, eyaziwa nangokuthi ipayipi le-DSAW (ipayipi elihlanganisiwe eliphindwe kabili), lingamelana nokucindezeleka okuphezulu futhi lifanelekela izindawo ezahlukahlukene ezidinga amandla. Izinga le-ASTM A252 elilawula ukukhiqizwa kwala mapayipi liye lathenjwa onjiniyela nochwepheshe bezokwakha iminyaka eminingi. Izinga liqinisekisa ukuthi amapayipi ahlangabezana nezindinganiso zekhwalithi eziqinile kanye nokusebenza, okwenza afaneleke kakhulu ekwakheni, ku-oyela negesi, nakwezinye izinhlelo zokusebenza ezisindayo zezimboni.
Enye yezindlela eziyinhloko zokusebenzisa amapayipi ahlanganisiwe kabili ekwakhiweni kwezinhlaka zesakhiwo. Njengoba la mapayipi enamandla nokuqina okudingekayo ukusekela imithwalo esindayo, ayingxenye ebalulekile ekwakhiweni kwamabhuloho, izakhiwo, kanye neminye imisebenzi yengqalasizinda. Amandla awo okumelana nokucindezeleka okuphezulu nawo awenza afanelekele ukusetshenziswa ekufakweni kwenqwaba, lapho edonswa khona emhlabathini ukuze anikeze ukwesekwa kwesisekelo.
Embonini kawoyela negesi,Amapayipi e-DSAWidlala indima ebalulekile ekuthuthweni koketshezi namagesi. Ukwakhiwa kwayo okuqinile kuyenza ikwazi ukumelana nokucindezeleka okuphezulu okuhlobene nalezi zinto, okuqinisekisa ukuthuthwa okuphephile nokuphumelelayo. Ngaphezu kwalokho, ukumelana nokugqwala kwepayipi le-DSAW kwenza kube ukukhetha okuhle kakhulu ezindaweni ezinzima, njengezinkundla zokumba zasogwini kanye nezindawo zokuhluza, lapho ukuchayeka ezintweni ezigqwalisayo kuyinkinga.
Ukukhiqiza amapayipi ahlanganisiwe kabili kuyinqubo ebucayi edinga ukunemba kanye nobuchwepheshe. Ifektri yethu itholakala eDolobheni laseCangzhou, eSifundazweni saseHebei, futhi ibilokhu ihamba phambili embonini selokhu yasungulwa ngo-1993. Ifektri ihlanganisa indawo engamamitha-skwele angu-350,000, inempahla engu-RMB 680 million, futhi ifakwe ubuchwepheshe besimanje kanye nabasebenzi abanamakhono abangu-680. Lokhu kusenza sikwazi ukukhiqiza amapayipi egesi e-DSAW asezingeni eliphezulu ahlangabezana nezidingo eziqinile zokwakha zanamuhla kanye nezicelo zezimboni.
Ngaphezu kwalokho, ukuguquguquka kwamapayipi ahlanganisiwe kabili kudlulela ngale kwezicelo zawo zendabuko. Asetshenziswa kakhulu kumaphrojekthi wamandla avuselelekayo, njengamapulazi omoya kanye nelanga, lapho esebenza khona njengezindlela zokusekela isakhiwo kanye nezindlela zokudlulisa amandla. Njengoba umhlaba usondela ezixazululweni zamandla ezisimeme, indima yamapayipi ahlanganisiwe kabili ekwenzeni lolu shintsho ibe lula kakhulu.
Ekuphetheni, ukusetshenziswa kwe-DoubleIpayipi ElihlanganisiweEzokwakha zanamuhla kanye nezimboni zinkulu futhi ziyahlukahluka. Zihlangabezana nezindinganiso ze-ASTM A252, ziqinisekisa ukuthi amazinga aphezulu kakhulu kanye nokusebenza kuyahlangatshezwana nazo, okwenza kube ukukhetha okuthembekile konjiniyela kanye nochwepheshe bezokwakha. Njengoba imboni iqhubeka nokukhula futhi ibhekene nezinselele ezintsha, ukubaluleka kwezinto ezinokwethenjelwa njenge-Double Welded Pipe kuzokhula kuphela. Ukuzibophezela kwethu ekukhiqizeni amapayipi egesi e-DSAW asezingeni eliphezulu kusenze saba umholi emkhakheni, silungele ukuhlangabezana nezidingo zesikhathi esizayo. Kungakhathaliseki ukuthi kusemkhakheni wokwakha, uwoyela negesi noma amandla avuselelekayo, i-Double Welded Pipe izodlala indima ebalulekile ekwakheni ingqalasizinda yesikhathi esizayo.
Isikhathi sokuthunyelwe: Disemba-27-2024