arch-deck buttress dam 拱面支墩坝

arch deck buttress dam 拱形面板支墩坝 ; 拱面支墩坝

deck arch bridge 上承式拱桥 ; 面版拱桥

double-hinged deck arch bridge 双铰型上承式拱桥

double deck arch dam 双层拱坝

midheight deck arch bridge 中承式拱桥

deck tied arch bridge 桥面系杆拱桥

intermediate deck arch bridge 中承式系杆拱桥

deck-type ribbed arch 上承式肋拱桥