现浇预应力混凝土简支双向空心楼板
simply edge-supported cast-in-situ pre-stressed concrete two-way hollow slab
旧桥预应力混凝土空心板
pre-stressed concrete hollow slab
预应力混凝土空心板
hollow pre-stressed RC slab
prestressed concrete hollow slab
precast prestressed concrete slab
pre-stressed RC hollow core slab
预应力混凝土空心板梁
prestressed concrete hollow beam
prestressed concrete hollow slab beams
预应力混凝土空心板梁桥
prestressed concrete hollow slab beam bridge
预应力混凝土空心底板
prestressed concrete hollow soleplate
预应力混凝土空心方桩
prestressed concrete hollow square pile
预应力混凝土空心管桩
hollow tubular piles of prestressed concrete
大跨度预应力混凝土楼盖
long-span pre-stressed concrete floor system
低高度预应力混凝土板梁
prestressed concrete plate girder bridge
离心预应力混凝土桩
centrifugal prestressed concrete pile
预应力混凝土板
prestressed concrete slab
预应力混凝土空间结构
prestressed concrete spatial structure
预应力混凝土空间框架内节点
prestressed concrete spatial frame joint
现浇混凝土空心楼板
Cost-in-situ Hollow Concrete Floor
SP预应力空心板
SP precast and prestressed concrete slab
变截面预应力混凝土连续箱梁桥
section variation pre-stressed concrete and consecutive box beam bridge
部分预应力混凝土
partially prestressed concrete
partial prestressed concrete
部分预应力混凝土(PPC)
borehole content analyzer