For the figure shown. Determine the normal stress ) kpa and shear stress ( ) kpa at failure of the soil element taken at the bottom of clay layer. Assume that shear stress parallel to the planes of soil element is 60 KPa and effective horizontal stress is 0.8 times the effective vertical stress at the bottom of the clay layer. The angle of plane of failure is 33 degrees.
For the figure shown. Determine the normal stress ) kpa and shear stress ( ) kpa at failure of the soil element taken at the bottom of clay layer. Assume that shear stress parallel to the planes of soil element is 60 KPa and effective horizontal stress is 0.8 times the effective vertical stress at the bottom of the clay layer. The angle of plane of failure is 33 degrees.
Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter9: Consolidation
Section: Chapter Questions
Problem 9.15P
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Question
GEOTECHNICAL
![For the figure shown. Determine the normal stress
) kpa and shear stress (
) kpa at
failure of the soil element taken at the bottom of clay layer.
Assume that shear stress parallel to the planes of soil
element is 60 KPa and effective horizontal stress is 0.8 times
the effective vertical stress at the bottom of the clay layer.
The angle of plane of failure is 33 degrees.
Soil layer
Void ratio
Specific gravity Degree of saturation (%)
Thickness (m)
Dry sand
0.5
2.65
6.
Moist sand
0.6
2.70
50
7
clay
0.7
2.75
8.
dry sand
moist sand
day
impermeable layer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F339eec06-2620-4019-ae1f-84600d846ec6%2F0c489426-adba-4de1-b5bb-3814119345ce%2Fykrimj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:For the figure shown. Determine the normal stress
) kpa and shear stress (
) kpa at
failure of the soil element taken at the bottom of clay layer.
Assume that shear stress parallel to the planes of soil
element is 60 KPa and effective horizontal stress is 0.8 times
the effective vertical stress at the bottom of the clay layer.
The angle of plane of failure is 33 degrees.
Soil layer
Void ratio
Specific gravity Degree of saturation (%)
Thickness (m)
Dry sand
0.5
2.65
6.
Moist sand
0.6
2.70
50
7
clay
0.7
2.75
8.
dry sand
moist sand
day
impermeable layer
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