A concrete pile is 15 m long and has 406 mm diameter circular cross section. The pile is fully embedded in sand, for which the unit weight '( = 18 kN/m3 and the frictional angle 8 = 30°. i) Calculate the ultimate point load Qp ii) Determine the total frictional resistance Qs iii) Determine the total ultimate load ofthe pile.

Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter12: Pile Foundations
Section: Chapter Questions
Problem 12.12P
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A concrete pile is 15 m long and has 406 mm diameter circular cross section. The pile

is fully embedded in sand, for which the unit weight '( = 18 kN/m3 and the

frictional angle 8 = 30°.

  1. i) Calculate the ultimate point load Qp
  2. ii) Determine the total frictional resistance Qs

iii) Determine the total ultimate load ofthe pile.

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