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
预应力梁
prestressing beam
prestressed beam
Prestressed girder
prestressed concrete beam
prestressed concrete girder
pre-stressed girder
全预应力梁
full prestressed concrete beam
full-prestressed beam
Full-prestressed Concrete Beam
部分预应力梁
partially-prestressed beam
体外预应力梁
externally prestressed beams
externally prestressed beam
external prestressed beam
先张预应力
pretensioned prestressing
先张法预应力构件
pretensioned precast element
先张法预应力管桩
pretensioned-prestressed tube pile
先张法预应力混凝土
pretensioning prestressed concrete
钢筋混凝土拱与预应力梁结构组合
a structural composition of reinforced concrete arch and prestressed girder
先张法预应力混凝土拱板
pretensioned prestressed concrete arch slab