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

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

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RCC Structures Design
According to load factor method, the permissible load ‘W’ on a short column reinforced with longitudinal bars and lateral stirrups, is

Stress in concrete × area of concrete
Stress in steel × area of steel
Stress in concrete × area of concrete + Stress in steel × area of steel
None of these

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RCC Structures Design
Bottom bars under the columns are extended into the interior of the footing slab to a distance greater than

42 diameters from the outer edge of the column
24 diameters from the centre of the column
42 diameters from the centre of the column
42 diameters from the inner edge of the column

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