11.22 A concrete pile measuring 0.406 m × 0.406 m in cross section is 18.3 m long. It is fully embedded in a layer of sand. The following is an approximation of the me- chanical cone penetration resistance (q.) and the friction ratio (F,) for the sand layer. Estimate the allowable bearing capacity of the pile. Use FS = 4. Depth below ground surface (m) 4. (kN/m²) F,(%) 0-6.1 2803 2.3 6.1–13.7 3747 2.7 13.7-19.8 8055 2.8
11.22 A concrete pile measuring 0.406 m × 0.406 m in cross section is 18.3 m long. It is fully embedded in a layer of sand. The following is an approximation of the me- chanical cone penetration resistance (q.) and the friction ratio (F,) for the sand layer. Estimate the allowable bearing capacity of the pile. Use FS = 4. Depth below ground surface (m) 4. (kN/m²) F,(%) 0-6.1 2803 2.3 6.1–13.7 3747 2.7 13.7-19.8 8055 2.8
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Please answer 11.22
![11.22 A concrete pile measuring 0.406 m × 0.406 m in cross section is 18.3 m long. It is
fully embedded in a layer of sand. The following is an approximation of the me-
chanical cone penetration resistance (q.) and the friction ratio (F,) for the sand
layer. Estimate the allowable bearing capacity of the pile. Use FS = 4.
Depth below ground surface (m)
4. (kN/m²)
F,(%)
0-6.1
2803
2.3
6.1-13.7
3747
2.7
13.7-19.8
8055
2.8](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5f631ff8-b743-4a9d-bc17-a25a480dae63%2Fae121e33-002c-4aca-a390-f6a47f84b359%2Fetvw80d_processed.png&w=3840&q=75)
Transcribed Image Text:11.22 A concrete pile measuring 0.406 m × 0.406 m in cross section is 18.3 m long. It is
fully embedded in a layer of sand. The following is an approximation of the me-
chanical cone penetration resistance (q.) and the friction ratio (F,) for the sand
layer. Estimate the allowable bearing capacity of the pile. Use FS = 4.
Depth below ground surface (m)
4. (kN/m²)
F,(%)
0-6.1
2803
2.3
6.1-13.7
3747
2.7
13.7-19.8
8055
2.8
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