1) A 0.5 meter diameter (D) concrete pile is driven into a sand deposit with y moist = 18.7 kN/cubic meter and o= 31 degrees. The water table is very deep. a. Assume Nq = 68.2. b. Assume K = 0.727 (Effective Earth Pressure Coefficient) c. Assume ô (friction of concrete surface to sand) = 24.8 (0.8 Tan 9) ESTIMATE PILE SHAFT ULTIMATE CAPACITY ASSUMING PILE IS 40 METERS LONG USING MEYERHOF'S METHOD. Assume critical depth is 15D. Hint: pile perimeter is 1.571 M

Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter12: Pile Foundations
Section: Chapter Questions
Problem 12.15P: Solve Problem 12.13 using Eqs. (12.59) and (12.60). 12.13 A concrete pile 16 in. × 16 in. in cross...
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1) A 0.5 meter diameter (D) concrete pile is driven into a sand deposit with y
moist = 18.7 kN/cubic meter and o= 31 degrees. The water table is very deep.
a. Assume Nq = 68.2.
b. Assume K= 0.727 (Effective Earth Pressure Coefficient)
c. Assume ô (friction of concrete surface to sand) = 24.8 (0.8 Tan 4)
ESTIMATE PILE SHAFT ULTIMATE CAPACITY ASSUMING PILE IS 40
METERS LONG USING MEYERHOF'S METHOD. Assume critical depth is 15D.
Hint: pile perimeter is 1.571 M
Transcribed Image Text:1) A 0.5 meter diameter (D) concrete pile is driven into a sand deposit with y moist = 18.7 kN/cubic meter and o= 31 degrees. The water table is very deep. a. Assume Nq = 68.2. b. Assume K= 0.727 (Effective Earth Pressure Coefficient) c. Assume ô (friction of concrete surface to sand) = 24.8 (0.8 Tan 4) ESTIMATE PILE SHAFT ULTIMATE CAPACITY ASSUMING PILE IS 40 METERS LONG USING MEYERHOF'S METHOD. Assume critical depth is 15D. Hint: pile perimeter is 1.571 M
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