12.3 A 500 mm diameter and 20 m long concrete pile is driven into a sand where y = 18.5 kN/m and o' = 32°. Assuming 8' = 0.74b' and K = 1.5 K determine the load- carrying capacity of the pile, with a factor of safety of 3. Use Meyerhof's method [Eq. (12.18)] for computing the point load-carrying capacity Q and use Eqs. (12.42) and (12.43) for computing the load-carrying capacity of the pile shaft Q,. 12.4 Redo Problem 12.3 using Coyle and Castello's methods for estimating both Q, and Q.

12.3 A 500 mm diameter and 20 m long concrete pile is driven into a sand where y = 18.5 kN/m and o' = 32°. Assuming 8' = 0.74b' and K = 1.5 K determine the load- carrying capacity of the pile, with a factor of safety of 3. Use Meyerhof's method [Eq. (12.18)] for computing the point load-carrying capacity Q and use Eqs. (12.42) and (12.43) for computing the load-carrying capacity of the pile shaft Q,. 12.4 Redo Problem 12.3 using Coyle and Castello's methods for estimating both Q, and Q.

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 12.3P: A 500 mm diameter are 20 m long concrete pile is driven into a sand where = 18.5 kN/m3 and = 32....

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