石拱桥拆除
removing stone arch bridge
大跨连拱拱桥
Long-multi-span Arch Bridge
旧桥拆除
demolition of old bridges
H型拱桥式接骨板
H type Arch bridge shaped plate
大跨度钢拱桥
Long-span steel arch bridges
long span steel arch bridge
大跨度钢管混凝土拱桥
long span CFST arch bridge
Long-span concrete-filled steel tube arch bridge
大跨度钢筋混凝土箱形拱桥
long-span concrete arch bridge
大跨度拱桥
large span arched bridge
Long-span Arch Bridge
Long-span Arch Bridges
long span arch bridge
Keywordlong span arch bridge
large-span arch bridge
大跨度混凝土钢管拱桥
The long-span concrete steel tube arch bridge
大跨钢箱拱桥
Large-span Steel Arch Bridge
大跨径箱形拱桥
box arch bridge with large span
单拱面预应力混凝土系杆拱桥
single arch bowsting prestressed concrete bridge