Question

Minimum centre to centre distance between the piles of a pile group in clay should be equal to

Answer 1

The minimum centre to centre distance between the piles of a pile group in clay should be equal to a minimum of 2.5d and a spacing of 3.5d maximum for piles placed on clay soil. The pile foundation is an economical choice when soil strata at a reasonable depth is weak such as that seen in clay soil.

Answer 2

Answer:

3d

Explanation:

3x diameter of pile (minimum)