A cut is to be made in a soil having γ = 18 kN/m3, c = 40 kPa, and φ = 15°. The cut slope makes an angle of 30°. a. If H = 6 m and θ = 15°, find the force that tend to cause sliding. b. Find the frictional force. c. Find the cohesive force. d. Find the factor of safety. e. For a factor of safety of 2.0, find the value of the critical angle along which the maximum developed cohesion occurs. f. Determine the depth of cut for a factor of safety of 2.0 g. Determine the developed shear stress along the failure plane h. Determine the developed normal stress alongthe failure plane.
A cut is to be made in a soil having γ = 18 kN/m3, c = 40 kPa, and φ = 15°. The cut slope makes an angle of 30°. a. If H = 6 m and θ = 15°, find the force that tend to cause sliding. b. Find the frictional force. c. Find the cohesive force. d. Find the factor of safety. e. For a factor of safety of 2.0, find the value of the critical angle along which the maximum developed cohesion occurs. f. Determine the depth of cut for a factor of safety of 2.0 g. Determine the developed shear stress along the failure plane h. Determine the developed normal stress alongthe failure plane.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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4. A cut is to be made in a soil having γ = 18 kN/m3, c = 40 kPa, and φ = 15°. The cut slope makes an angle of 30°.
a. If H = 6 m and θ = 15°, find the force that tend to cause sliding.
b. Find the frictional force.
c. Find the cohesive force.
d. Find the factor of safety.
e. For a factor of safety of 2.0, find the value of the critical angle along which the maximum developed cohesion occurs.
f. Determine the depth of cut for a factor of safety of 2.0
g. Determine the developed shear stress along the failure plane
h. Determine the developed normal stress alongthe failure plane.
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