RCC Structures Design
An R.C.C. roof slab is designed as a two way slab if

It supports live loads in both directions
The slab is continuous over two supports
The ratio of spans in two directions is less than 2
The slab is discontinuous at edges

ANSWER DOWNLOAD EXAMIANS APP

RCC Structures Design
As per IS : 456, the reinforcement in a column should not be less than

0.5% and not more than 5% of cross-sectional area
0.8% and not more than 8% of cross-sectional area
0.6% and not more than 6% of cross-sectional area
0.7% and not more than 7% of cross-sectional area

ANSWER DOWNLOAD EXAMIANS APP

RCC Structures Design
For a ribbed slab

Overall depth of the slab shall not exceed four times the breadth of the rib
All listed here
Clear spacing between ribs shall not be greater than 4.5 cm
Width of the rib shall not be less than 7.5 cm

ANSWER DOWNLOAD EXAMIANS APP