Pore pressure measurements were made during undrained triaxial tests on samples of compacted fill material from an earth dam as shown in Table Q5. Table Q5. Results of undrained triaxial tests Measured parameters Confining pressure, (kPa) 150 250 Deviator stress, (kPa) Pore water pressure, (kPa) 50 Test 1 Test 2 300 400 100 Test 3 3XY 5XY 120 Calculate the value of the effective principal stresses for each test (Test 1 to Test 3) and show the result on a sketch of a Mohr's circle diagram. Where X and Y are the last two digits of your student identity number.

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Pore pressure measurements were made during undrained triaxial tests on
samples of compacted fill material from an earth dam as shown in Table Q5.
Table Q5. Results of undrained triaxial tests
Measured parameters
Confining pressure, (kPa)
Deviator stress, (kPa)
Pore water pressure, (kPa) 50
Test 1 Test 2
150
250
300 400
100
Test 3
3XY
5XY
120
Calculate the value of the effective principal stresses for each test (Test 1 to Test
3) and show the result on a sketch of a Mohr's circle diagram. Where X and Y are
the last two digits of your student identity number.
Transcribed Image Text:Pore pressure measurements were made during undrained triaxial tests on samples of compacted fill material from an earth dam as shown in Table Q5. Table Q5. Results of undrained triaxial tests Measured parameters Confining pressure, (kPa) Deviator stress, (kPa) Pore water pressure, (kPa) 50 Test 1 Test 2 150 250 300 400 100 Test 3 3XY 5XY 120 Calculate the value of the effective principal stresses for each test (Test 1 to Test 3) and show the result on a sketch of a Mohr's circle diagram. Where X and Y are the last two digits of your student identity number.
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