6. ) A silty sand sample failed during a consolidated-undrained triaxial test at o₁-280 kPa and 0-170 kPa. With the assumption that c=0 and A=0.65, determine the consolidated-undrained friction angle and a drained friction angle . If a consolidated-undrained test on such a soil is conducted at a confining pressure o,-340 kPa, what will be major total and effective stresses and the pore water pressure at failure? What will be the maximum shear stress + during a "slow" direct shear test, if the vertical stress o=160 kPa? &cu = 14.1° 21.0° 560 RPQ 417 RPQ 0₂ 2= 61.4 RPQ 197 kPa
6. ) A silty sand sample failed during a consolidated-undrained triaxial test at o₁-280 kPa and 0-170 kPa. With the assumption that c=0 and A=0.65, determine the consolidated-undrained friction angle and a drained friction angle . If a consolidated-undrained test on such a soil is conducted at a confining pressure o,-340 kPa, what will be major total and effective stresses and the pore water pressure at failure? What will be the maximum shear stress + during a "slow" direct shear test, if the vertical stress o=160 kPa? &cu = 14.1° 21.0° 560 RPQ 417 RPQ 0₂ 2= 61.4 RPQ 197 kPa
Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter12: Shear Strength Of Soil
Section: Chapter Questions
Problem 12.13P
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Please solve this problem and explain each step clearly, Please explain the theory and show your work clearly, I really want to understand. Thank you
![) A silty sand sample failed during a consolidated-undrained triaxial test at o₁-280 kPa and
03-170 kPa. With the assumption that c=0 and A=0.65, determine the consolidated-undrained
friction angle de and a drained friction angle . If a consolidated-undrained test on such a soil is
conducted at a confining pressure o,-340 kPa, what will be major total and effective stresses and
the pore water pressure at failure? What will be the maximum shear stress t during a "slow" direct
test, if the vertical stress o=160 kPa?
shear
ी की
си
14.1°
=
21.0°
560 RPQ
417 RPQ
G
197 кра
2= 61.4 RPA](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F78a1cdca-9a2c-4803-aedc-ba4e0e310e87%2Ff2b7bc38-b28c-4155-a43f-28c351c8ce9b%2Fuib204_processed.jpeg&w=3840&q=75)
Transcribed Image Text:) A silty sand sample failed during a consolidated-undrained triaxial test at o₁-280 kPa and
03-170 kPa. With the assumption that c=0 and A=0.65, determine the consolidated-undrained
friction angle de and a drained friction angle . If a consolidated-undrained test on such a soil is
conducted at a confining pressure o,-340 kPa, what will be major total and effective stresses and
the pore water pressure at failure? What will be the maximum shear stress t during a "slow" direct
test, if the vertical stress o=160 kPa?
shear
ी की
си
14.1°
=
21.0°
560 RPQ
417 RPQ
G
197 кра
2= 61.4 RPA
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