In a two-way spanning slab, if corners of the slab are not allowed to lift, torsion reinforcement is provided at corners in the form of a mesh. The size of mesh should be equal to
1
0.125 lx × 0.125 ly
2
0.125 lx × 0.25 ly
3
0.25 lx × 0.25 ly
4
0.20 lx × 0.20 ly