大跨度预应力混凝土楼盖
long-span pre-stressed concrete floor system
空心楼盖
hollow floor
hollow floor structure
hollow slab
holow concrete floor system
密肋楼盖
Multi-ribbed Floor
ribbed slab floors with shallow beams
close-ribbed foor
waffle slab
单向梁楼盖
floor system with one-way beam
Floorpro楼盖体系
Floorpro floor support system