组合空心简支板
composite hollow simply supported slabs
简支板桥
simply supported board bridge
简支桥板梁
plate beam of simply supported bridge
装配式空心板桥
fabricated hollow slab bridge
prefabricated cellular slab bridge
四边简支板
four-edge simply supported slab
先简支后连续预应力空心板梁
continuous hollow slab beam erected as simple-supported beam in advance
约束扭转简支支座
simple support with torsion restrained
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
薄壁空心桥墩
thin and hollow wall pier
独柱式连续空心板
single column continuous voided slab