后张有粘结
post-tesnsioning with bond
后张拉预应力结构技术
Stretch-draw pre-stressed concrete
后张法预应力箱梁
Post-tensioned Prestressed Box Girder
后张法预应力结构
post-tensioned structure
post-tensioning structure
后张法预应力混凝土梁
Post-tensioned Prestressing Concrete Beam
post-tensioned concrete beam
无粘结后张预应力装配节点
unbonded post-tensioned precast concrete joints
无粘结后张预应力
unbonded post-tensioned prestressed
后张预应力体系
post-tensioned prestressing system
先张法预应力构件
pretensioned precast element
后张预应力孔道高性能灌浆料
Post-tensioned High-performance Grouts
Post-tensioning High Performance Grouts
后张预应力筋
post-tensioned prestressed steel
后张预应力结构
post-tensioning structure
后张预应力混凝土结构
post-tensioned concrete structure
Post-tensioned Prestressing Concrete Structure
post stressed concrete structures
post tensioned concrete structure
后张预应力混凝土
prestressed concrete
Post-tensioned Prestressed Concrete
postprestressed concrete
后张无粘结预应力装配梁
unbonded post-tensioned precast concrete beams
后张无粘结预应力混凝土
unbounded post-tensioned prestressed concrete
post-tensioned unbonded prestressed concrete