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
Pre-tensioned Prestressing
pretensioned prestressing
先张法预应力构件
pretensioned precast element
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
预应力管桩桩筏结构
pre-stressed pipe pile raft structure
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