先张法预应力
Pre-tensioned Prestressing
pretensioned prestressing
先张法预应力管桩
pretensioned-prestressed tube pile
先张法预应力混凝土
pretensioning prestressed concrete
先张法预应力混凝土拱板
pretensioned prestressed concrete arch slab
先张法预应力混凝土管桩
pretensioned spun concrete pile
pretensioned spun concrete piles
PHC(prestressed high-strength concret) pipe pile
先张法预应力混凝土结构
pre―tensioned prestressed concrete structure
先张法预应力空心板梁
pretensioned prestressed hollow slab beam
预应力先张法
prestress through pretension
先张预应力
pretensioned prestressing
先张预应力梁
Pre-stressed Concrete Beam
后张法预应力
Post-tensioned Prestressing
Posttensioned
post-tensioning
post-tensile prestress
prestressing using post-tensional method
post-tension pre-stress
后张法预应力混凝土梁
Post-tensioned Prestressing Concrete Beam
post-tensioned concrete beam
后张法预应力结构
post-tensioned structure
post-tensioning structure