SP预应力空心板
SP precast and prestressed concrete slab
T梁桥和空心板梁桥
T-shaped beam bridge and hollow slab bridge
独柱式连续空心板
single column continuous voided slab
覆面空心板部件
Overlay hollow core board components
钢筋混凝土空心板
Reinforced concrete Hollow Slab
钢筋混凝土空心板梁
steel concrete hollow slab beam
后张预应力空心板
post-tensioned reinforced hollow slab
混凝土预制空心板
pre-cast concrete hollow slab
简支空心板桥
simple-supporting hollow bridge
旧桥预应力混凝土空心板
pre-stressed concrete hollow slab
空心板梁
hollow plate girder
hollow plate beam
hollow slab girder
hollow slab beam
hollow beam
the Hollow Slab
voided slab beam
hollow girder beam
empty core plate beam
Hollow-section slab and beam
空心板梁桥
hollow plate girder bridge
空心板梁桥跨
bridge span of hollow slabs