...t-in situ Slab (现浇板) Slabs are usually supported on edges of beams and walls and may be: One-way slabs (单向板): supported on two sides and with main reinforcement in one direction only.
Designing as the one-wayslab, we should still set distributing concrete on the vertical direction of the stress except the loaded concrete along the stress direction.
当按单向板设计时，除沿受力方向布置受力钢筋外，尚应在垂直受力方向布置分布钢筋。
2
The one-wayslab, two-way slabs, principal and subordinate-beam structure, non-beam structure and the grid-beam structure are putting into use in the reinforced concrete slab.
钢筋混凝土楼(屋)盖结构大都采用单向板、双向板、主次梁结构、无梁楼板以及井字梁结构等。
3
The external wall of a warehouse is a reinforced concrete two-wayslab which has one simply supported end and three fixed ends, bearing load of triangle.