大跨度预应力钢结构
large-span prestressed steel structure
long-span prestressed steel structure
大跨度预应力钢屋盖
large span pre-tension steel roof
大跨度预应力混凝土楼盖
long-span pre-stressed concrete floor system
大跨度预应力混凝土斜拉桥
large span prestressed cable stayed concrete bridge
大跨度预应力连续梁桥
large span prestressed continuous girder bridge
大跨度预应力张弦式管道
long-span prestressed beam string pipe
大跨预应力次梁
long-span prestressed girder
预应力大跨空间结构
pre-stressed long-span space structure
预应力大跨框架
prestressed large span frame
多跨预应力连续梁桥
multi-span prestressed girder bridge
低高度预应力混凝土板梁
prestressed concrete plate girder bridge
高强度预应力混凝土管桩
Prestressed High-strength Concrete Pipe Pile
高强度预应力桩
high-strength pre-stressed pile
荷载预应力度
load ratio for prestressing