RCC Structures Design
On an absolutely rigid foundation base, the pressure will

Be uniform
Be more at the edges of the foundation
Not be uniform
Be zero at the centre of the foundation

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RCC Structures Design
If the length of a combined footing for two columns l meters apart is L and the projection on the left side of the exterior column is x, then the projection y on the right side of the exterior column, in order to have a uniformly distributed load, is (where x̅ is the distance of centre of gravity of column loads).

y = L/2 - (l - x̅)
y = L/2 - (l + x̅)
y = L - (l - x̅)
y = L/2 + (l - x̅)

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