Consider the clay soil in Problem 12.5. If a drained triaxial test is conducted on the same soil with a chamber confining pressure of 208 kN/m², what would be the deviator stress at failure?
Consider the clay soil in Problem 12.5. If a drained triaxial test is conducted on the same soil with a chamber confining pressure of 208 kN/m², what would be the deviator stress at failure?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Please answer 12.6
![12.4 The following are the results of four drained direct shear tests on undisturbed nor-
mally consolidated clay samples having a diameter of 50 mm. and height of 25 mm.
Normal
Shear force at
Test no.
force (N)
fallure (N)
1
67
23.3
2
133
46.6
3
213
44.6
4
369
132.3
Draw a graph for shear stress at failure against the normal stress and determine
the drained angle of friction from the graph.
12.5 Repeat Problem 12.4 with the following data. Given: Specimen diameter =
50 mm; specimen height = 25 mm.
Shear force at
Normal
force (N)
Test no.
fallure (N)
250
139
375
209
3
450
250
4
540
300
12 4
Cenga ge Learning 2014
Cen gage Learning 2014](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5f631ff8-b743-4a9d-bc17-a25a480dae63%2F4da7bf7e-9156-433b-893c-2e5bfdeef37f%2Fraza03_processed.jpeg&w=3840&q=75)
Transcribed Image Text:12.4 The following are the results of four drained direct shear tests on undisturbed nor-
mally consolidated clay samples having a diameter of 50 mm. and height of 25 mm.
Normal
Shear force at
Test no.
force (N)
fallure (N)
1
67
23.3
2
133
46.6
3
213
44.6
4
369
132.3
Draw a graph for shear stress at failure against the normal stress and determine
the drained angle of friction from the graph.
12.5 Repeat Problem 12.4 with the following data. Given: Specimen diameter =
50 mm; specimen height = 25 mm.
Shear force at
Normal
force (N)
Test no.
fallure (N)
250
139
375
209
3
450
250
4
540
300
12 4
Cenga ge Learning 2014
Cen gage Learning 2014
![12.6 Consider the clay soil in Problem 12.5. If a drained triaxial test is conducted on
the same soil with a chamber confining pressure of 208 kN/m?, what would be the
deviator stress at failure?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5f631ff8-b743-4a9d-bc17-a25a480dae63%2F4da7bf7e-9156-433b-893c-2e5bfdeef37f%2F5aayjlm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:12.6 Consider the clay soil in Problem 12.5. If a drained triaxial test is conducted on
the same soil with a chamber confining pressure of 208 kN/m?, what would be the
deviator stress at failure?
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