Izinsika zokugcina zibekwe kuzo zombili iziphetho zebhuloho. Isetshenziselwa ukudlulisa umthwalo ebhulohweni ekusekelweni kwebhuloho.
Kunezinhlobo ezimbili zokuthunyelwe kokuphela: owesilisa nowesifazane. Ngesikhathi sokufakwa, i-post end yowesifazane ifakwe ekugcineni kwesilisa se-truss, futhi i-post end post ifakwe ekugcineni kowesifazane we-truss. Izimbobo ezimbili eziyindilinga ohlangothini lwekholomu yokugcina zixhunywe kuma-chords angaphezulu naphansi we-truss, futhi imbobo ephezulu ye-elliptical ixhunywe ku-truss ye-second-tier; ingxenye engezansi yekholomu yokugcina inikezwe i-cantilever emfushane enezikhonkwane zokumisa kanye nensimbi ehambayo yokubeka nokulungisa i-Beam.
I-Great Wall Heavy Industry ithatha ikhwalithi njengokuphila kwayo, ihlale ifinyeza ukushiyeka kokukhiqizwa kanye nekhwalithi embonini, ithuthukisa ngenkuthalo ubuchwepheshe bokukhiqiza, ithuthukisa ukusebenza kahle kokukhiqiza, futhi ilawula izinga lokukhiqiza ngokuvumelana nezindinganiso zamazwe ngamazwe, ngaleyo ndlela ithuthukise ukuncintisana kwamazwe ngamazwe, nendawo yokuqala yokuqala. , ikhwalithi ephezulu, nomzila wokufaka uphawu Nikeza amakhasimende ngemikhiqizo yekhwalithi ephezulu kanye nesevisi esondele kakhulu.
Sizoqhubeka nokuba nesimo sengqondo esiqotho kumakhasimende ethu, sihloniphe isibopho senkampani sobuqotho emphakathini, siqhubekele phambili ngokungaguquki nangokuqhubekayo.