RCC Structures Design
If p₁ and p₂ are effective lateral loadings at the bottom and top exerted by a level earth subjected to a super-load on the vertical face of height h of a retaining wall, the horizontal pressure p per unit length of the wall, is

[(p₁ - p₂)/2] h
(p₁ - p₂) ⅔h
[(p₁ + p₂)/4] h
[(p₁ + p₂)/2] h

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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

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

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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
0.7% and not more than 7% 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

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