先张法预应力空心板梁
pretensioned prestressed hollow slab beam
折线先张全预应力梁
Full-prestressed Concrete Beams with Pretensioned Bent-up Tendons
先张预应力
pretensioned prestressing
预应力先张法
prestress through pretension
大跨度预应力张弦式管道
long-span prestressed beam string pipe
横张预应力
vertically tensioned prestressing
后张预应力
Post-tensioned Prestress
Post-tension
Post-tensioned prestressed
Post-tensioned prestess
Post-tensioned Prestressing
post-tensioning
post tensioning
post tensioning method
Post-tensioned
prestressed concrete
后张预应力混凝土
Post-tensioned Prestressed Concrete
prestressed concrete
postprestressed concrete
后张预应力混凝土结构
post-tensioned concrete structure
Post-tensioned Prestressing Concrete Structure
post tensioned concrete structure
post stressed concrete structures
后张预应力结构
post-tensioning structure
后张预应力筋
post-tensioned prestressed steel
后张预应力空心板
post-tensioned reinforced hollow slab
后张预应力孔道高性能灌浆料
Post-tensioning High Performance Grouts
Post-tensioned High-performance Grouts
后张预应力体系
post-tensioned prestressing system