Redo Problem 9.23 assuming that the water table coincides with the top of the fill and that γsat(fill) = 19.8 kN/m3. If the other quantities remain the same, what would be the downward drag force on the pile? Assume ẟ' = 0.5 Φ'fill. SandClay HHjfillfillLNeutralSandplaneClay(b)(a)Figure 9.42 Negative skin friction Figure 9.42a shows a pile. Let L = 15 m, D (pile diameter) = 305 mm, H; = 3 m,17.5 kN/m³, and o 'au = 25°. Determine the total downward drag force on thepile. Assume that the fill is located above the water table and that 8' = 0.5¢:Yrill =0.5φn

Solution Calculate the total downward drag force or negative skin friction using the following…

Answered: Sand Clay H Hj fill fill L Neutral Sand…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Redo Problem 9.23 assuming that the water table coincides with the top of the fill and that γ_sat(fill) = 19.8 kN/m³. If the other quantities remain the same, what would be the downward drag force on the pile? Assume ẟ' = 0.5 Φ'_fill.

Sand
Clay H
Hj
fill
fill
L
Neutral
Sand
plane
Clay
(b)
(a)
Figure 9.42 Negative skin friction

Figure 9.42a shows a pile. Let L = 15 m, D (pile diameter) = 305 mm, H; = 3 m,
17.5 kN/m³, and o 'au = 25°. Determine the total downward drag force on the
pile. Assume that the fill is located above the water table and that 8' = 0.5¢:
Yrill =
0.5φn

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