Ukuthuthukisa ukusebenza kahle kanye nekhwalithi kubalulekile embonini yokukhiqiza esindayo ehlala ishintsha. Enye yentuthuko ebaluleke kakhulu kwezobuchwepheshe bokushisela evele eminyakeni yamuva nje ukushisela okufakwe kabili ngaphansi kwamanzi (i-DSAW). Lobu buchwepheshe obusha abugcini nje ngokuthuthukisa ubuqotho besakhiwo sezingxenye ezishisiwe, kodwa futhi buyenza lula inqubo yokukhiqiza, okwenza kube yinto eshintsha umdlalo wezimboni ezithembele ezintweni ezisindayo.
Inhliziyo ye-DSAW yikhono layo lokukhiqiza ama-weld asezingeni eliphezulu aneziphambeko ezincane. Le ndlela ihilela ama-arcs amabili angcwatshwe ngaphansi kwengqimba ye-granular flux, evikela ichibi lokuwelda ekungcoleni nasekungcoleni. Umphumela uba yi-weld ehlanzekile, eqinile engamelana nobunzima bezicelo zokukhiqiza ezisindayo. Lokhu kubaluleke kakhulu ezinkampanini ezikhiqizaisakhiwo esihlanganisiwe esenziwe ngobandayoizingxenye ezingenalutho, njengalezo ezichazwe ezindinganisweni zaseYurophu ngezimo eziyindilinga, eziyisikwele noma eziyisikwele. Lezi zingxenye zibalulekile ezinhlotsheni ezahlukene zokusebenza, okuhlanganisa ukwakhiwa, ingqalasizinda kanye nemishini esindayo.
Lesi sitshalo, esiseCangzhou, eSifundazweni saseHebei, sibonisa ngokugcwele izinzuzo ze-DSAW ekukhiqizeni okunzima. Sasungulwa ngo-1993, lesi sitshalo simboza indawo engamamitha-skwele angu-350,000 futhi sinempahla elinganiselwa ku-680 million yuan. Njengoba sinabasebenzi abazinikele abangu-680, lesi sitshalo sihamba phambili ekukhiqizeni izingxenye ezingenalutho zesakhiwo ezisezingeni eliphezulu. Ngokuhlanganisa i-DSAW enqubweni yokukhiqiza, lesi sitshalo sithuthukise kakhulu ukusebenza kahle kanye nekhwalithi yomkhiqizo.
Enye yezinzuzo eziyinhloko ze-DSAW isivinini. Le nqubo ivumela isivinini sokushisela esisheshayo kunezindlela zendabuko, okunciphisa isikhathi sokukhiqiza. Lokhu kusebenza kahle kubalulekile ekukhiqizeni okunzima lapho isikhathi sivame ukuba yinto ebalulekile. Ngokunciphisa isikhathi sokushisela, abakhiqizi bangandisa umkhiqizo futhi bahlangabezane nezidingo zemakethe yokuncintisana.
Ngaphezu kwalokho, ikhwalithi yokushisela ye-DSAW ihlala iphakeme njalo. Inqubo ye-arc engaphansi kwamanzi inciphisa ingozi yeziphambeko ezifana nokubhoboka kanye nokufakwa okungalimaza ubuqotho besakhiwo somkhiqizo wokugcina. Lokhu kubaluleke kakhulu ezingxenyeni ezingenalutho zesakhiwo ezishiselwe ezibandayo, okumele zihlangabezane nezindinganiso zekhwalithi eziqinile ukuqinisekisa ukuphepha nokuthembeka kwezicelo zazo. Isitshalo saseCangzhou sisebenzisa lobu buchwepheshe ukuqinisekisa ukuthi imikhiqizo yaso ayihlangabezani nje nezindinganiso zemboni, kodwa futhi iyadlula.
Ngaphezu kokuthuthukisa ukusebenza kahle kanye nekhwalithi, i-DSAW iyasiza futhi ekongeni izindleko. Njengoba kuneziphambeko ezimbalwa, kunesidingo esincane sokulungisa kabusha, okusho ukuthi abakhiqizi bangabela izinsiza ngendlela ephumelelayo. Lokhu kuzuzisa kakhulu ekukhiqizeni okukhulu, lapho izindleko zezinto zokwakha kanye nabasebenzi kuyizinto ezibalulekile ezindlekweni zokukhiqiza zizonke.
Njengoba imboni yokukhiqiza esindayo iqhubeka nokukhula, ukwamukelwa kobuchwepheshe bokushisela obuthuthukisiwe obufanai-arc engaphansi kwamanzi ehlanganisiwe kabilizizodlala indima ebalulekile ekwakheni ikusasa. Izinkampani ezitshala imali kulobu buchwepheshe ngeke zithuthukise ukusebenza kahle kokusebenza kuphela kodwa futhi zithuthukise nekhwalithi yomkhiqizo, ngaleyo ndlela zithole isikhundla esiphambili emakethe encintisana kakhulu.
Ngamafuphi, ukushisela i-arc engaphansi kwamanzi kabili kuguqula ukukhiqizwa okunzima ngokuthuthukisa ukusebenza kahle kanye nekhwalithi. Lesi sitshalo eDolobheni laseCangzhou siyisibonelo esihle sendlela ubuchwepheshe obungafakwa ngayo ngempumelelo enqubweni yokukhiqiza, kukhiqizwe izingxenye ezingenalutho zesakhiwo ezisezingeni eliphezulu ezihlangabezana nezidingo zemboni yanamuhla. Njengoba abakhiqizi belwela ukwenza kahle, ukwamukela ubuchwepheshe obusha njenge-DSAW kuzobaluleka empumelelweni eminyakeni ezayo.
Isikhathi sokuthunyelwe: Ephreli-08-2025