The maximum spacing of contraction joints in unreinforced concrete slabs for a slab thickness of 20 cm is -
(a) 4.5 metres
(b) 10 metres
(c) 15 metre
(d) 20 metre.
The correct Answer Is
(a) 4.5 metres
(a) 4.5 metres
(b) 10 metres
(c) 15 metre
(d) 20 metre.
The correct Answer Is
(a) 4.5 metres