A circular concrete pile has a low displacement driven with a
diameter of 40 cm and a length of 15 m is impeded in a sandy soil.
The values of the standard penetration number are assigned for each
1 m depth from top to bottom and these numbers are: 6, 7, 9, 8, 12,
13, 12, 15, 15, 13, 18, 22, 28, 30, 27, 12, 15, 16, 30, 27. Fine
the allowable pile capacity of this pile by using Meyerhof’s...