Lower chord joint: Paunenge uchishandisa cantilever push-out nzira yekuvaka zambuko, isa yakaderera chord joint pazasi chord joint yegirodhi danda (mhino furemu) truss, kuitira kuti kumberi kumberi kwedanda regwaro kurerekeke kuti kumire. kutsauka kwegwara regwara uye mutsauko wehurefu pakati pemabhangi maviri kuita kuti gwara ritsvedzerere Bata dombo pamhenderekedzo yakatarisana. Iyo yakaderera chord joint inogona kuita kuti chikamu chega chega chetruss chikwire chinenge 40 cm.
ZhenJiang Great Wall Heavy Industry Technology Co.ltd (pano uye mushure mekudaidzwa kuti Great Wall) iri kuZhenjiang guta, Maodzanyemba kweRwizi rwaYangtze, iri yeYangtze River Delta economic zone, ine chiteshi chechitima cheShanghai-Nanjing neShanghai-Beijing High-speed. railways; makiromita makumi matatu kubva kuchiteshi chengarava cheZhenjiang, makiromita makumi mashanu kubva kuChangzhou airport, makiromita makumi manomwe kubva kuNanjing airport, uye YangzhouTaizhou airport; Great Wall yakapfuura ISO Quality Management System Certificate; WPS yayo uye welders vakapfuura BV certification; iyo mbishi uye zvigadzirwa zvakapedzwa zvinogamuchirwa neInternational Third Testing Institute seSGS, CCIC, CNAS nezvimwe; Mukuwedzera, Great Wall ine akati wandei akazvimirira eR & D patents.
321-Type (British Compact-100) yakafanogadzirirwa nzira huru yesimbi bhiriji uye 200-Type prefabricated highway simbi zambuko (Bailey bridge) zvinhu zvikuru zveGreat Wall, ine seti izere yezvikamu zvekugadzira tambo yekuzadza bailey bhiriji set. Kupfuura izvi, Great Wall yakagadzira yakakura span yakagara yakavakirwa D-Type bhiriji iro rimwechete span rinogona kusvika 91 metres, uye rakapedza bvunzo yekuremerwa uye kushandiswa kweinjiniya kwebhiriji rese.