mally consolidated clay samples having a diameter of 50 mm. and height of 25 mm. Normal force (N) Shear force at Test no. fallure (N) 67 23.3 2 133 46.6 44.6 132.3 3 213 369 4 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. Normal force (N) Shear force at fallure (N) Test no. 250 139 375 209 450 540 250 300 234 Ceng age Leaming 2014 © Cengage leerning 201 4
mally consolidated clay samples having a diameter of 50 mm. and height of 25 mm. Normal force (N) Shear force at Test no. fallure (N) 67 23.3 2 133 46.6 44.6 132.3 3 213 369 4 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. Normal force (N) Shear force at fallure (N) Test no. 250 139 375 209 450 540 250 300 234 Ceng age Leaming 2014 © Cengage leerning 201 4
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![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
133
46.6
213
44.6
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.
Normal
Shear force at
Test no.
force (N)
fallure (N)
1
250
139
2
375
209
250
300
3
450
540
132
© Cengage Learning 2014
9 Ceng age Leaming 2014](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5f631ff8-b743-4a9d-bc17-a25a480dae63%2F6974b766-ce4c-4ccb-9cfa-9edec9455705%2F1jy0xbp_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
133
46.6
213
44.6
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.
Normal
Shear force at
Test no.
force (N)
fallure (N)
1
250
139
2
375
209
250
300
3
450
540
132
© Cengage Learning 2014
9 Ceng age Leaming 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/m², 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%2F6974b766-ce4c-4ccb-9cfa-9edec9455705%2Fg7zrk6q_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/m², what would be the
deviator stress at failure?
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