大跨预应力次梁
long-span prestressed girder
框架预应力锚杆
frame supporting structure with pre-stressed ancho
prestressed grillage anchor bar
无粘结预应力框架
unbonded prestressed reinforced concrete frame
预应力大跨空间结构
pre-stressed long-span space structure
预应力框架
Crack control
prestressed frame structure
prestressed concrete frame
prestressing frame
pretightening force rack
多跨预应力连续梁桥
multi-span prestressed girder bridge
预应力预制混凝土桩
prestressed precast concrete pile
CFRP束体外预应力
externally prestressed with CFRP tendon
PCCP预应力高强钢丝
prestressing wire in PCCP
PHC桩(超高强预应力管桩)
PHC pile(pre-stressed pipe pile with super high strength
SP预应力空心板
SP precast and prestressed concrete slab
U形预应力管道
U-shaped prestressed pipe