RCC Structures Design
If the bearing capacity of soil is 10 tonnes/cm² and the projection of plain concrete footing from walls, is a cm, the depth D of footing is

D = 0.775 √a
D = 0.775 a²
D = 0.775 a
D = 0.0775 a

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RCC Structures Design
The self-weight of the footing, is

Not considered for calculating the upward pressure on footing
Not considered for calculating the area of the footing
Both (b) and (c)
Also considered for calculating the upward pressure on footing

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