Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN: 9781305635180
Author: Braja M. Das, Nagaratnam Sivakugan
Publisher: Cengage Learning
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Chapter 14, Problem 14.5P
(a)
To determine
Find the passive force
Find the Rankine’s passive pressure at the bottom of the wall.
(b)
To determine
Find the passive force
Find the Rankine’s passive pressure at the bottom of the wall.
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12.3
Refer to Figure 12.12a. Given: H = 4 m, y = 16.5 kN/m³, ' = 30°, c' = 0, and
B = 85°. Determine the Coulomb's active force per meter length of the wall
and the location and direction of the resultant for the following cases:
a. a 10° and 8' = 20°
b. a = 20° and 8' = 15°
A) Figure (2) shows the velocity distribution for flow of water between two parallel plates.
Velocity profile: u = 10(0.01y - y²).
Figure (2)
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1) The value of Y.
2) Shear stress at the wall.
3) Shear stress at 20μm from the wall.
4) Location of zero shear stress
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Refer to the Coulumb Active Earth Pressure. Given alpha = 10 degree; Beta=85 degrees;H - 4m;unit weight of soil = 15 kN/m^3; soil friction angle = 30 degree; and sigma=15 degrees. Estimate the active force, Pa, per unit length of the wall. Also, state the direction and location of the resultant force, Pa.
Chapter 14 Solutions
Fundamentals of Geotechnical Engineering (MindTap Course List)
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