Compute the ultimate load bearing capacity of the group of piles considering the piles acts Individu Compute the ultimate load capacity if the piles in the group act as a block. Determine the allowable load bearing capacity of the group of pile using a factor of safety of 3.5. Determine the allowable load on the piles considering group action.

Principles of Foundation Engineering (MindTap Course List)
9th Edition
ISBN:9781337705028
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter18: Sheet-pile Walls
Section: Chapter Questions
Problem 18.1P: Refer to Figure 18.9. A cantilever sheet pile is driven into a granular soil where the water table...
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A fifteen-pile group (m = 5 and n = 3) consists of 0.45 m diameter friction pile is 15.0 m long with center to center spacing of 1.50 m.
The piles are driven into clay with the following properties: Unit weight = 17 kN/m3, qu = 175 kN/m2, Nc = 9 and a = 0.8.
1. Compute the ultimate load bearing capacity of the group of piles considering the piles acts Individually.
2. Compute the ultimate load capacity if the piles in the group act as a block.
3. Determine the allowable load bearing capacity of the group of pile using a factor of safety of 3.5.
4. Determine the allowable load on the piles considering group action.
Transcribed Image Text:A fifteen-pile group (m = 5 and n = 3) consists of 0.45 m diameter friction pile is 15.0 m long with center to center spacing of 1.50 m. The piles are driven into clay with the following properties: Unit weight = 17 kN/m3, qu = 175 kN/m2, Nc = 9 and a = 0.8. 1. Compute the ultimate load bearing capacity of the group of piles considering the piles acts Individually. 2. Compute the ultimate load capacity if the piles in the group act as a block. 3. Determine the allowable load bearing capacity of the group of pile using a factor of safety of 3.5. 4. Determine the allowable load on the piles considering group action.
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