Two CD triaxial tests are conducted on identical specimens of the same sand Both specimens are initially consolidated hydrostatically to 50 kPa then each specimen is loaded as shown Specimen A failed when the applied 1 was 180 kPa Make the necessary calculations to (a) Plot the Mohr circles at failure for both tests (b) Determine ' for the sand Initial conditions At failure Ao, 180 kPa 50 kPa 50 50 50 kPa 50 Aog ao, 50 Ara 50 50

Question: Two CD triaxial tests are conducted on identical specimens of the same sand. Both specimens are initially consolidated hydrostatically to 50 kPa; then each specimen

Two CD triaxial tests are conducted on identical specimens of the same sand. Both specimens are initially consolidated hydrostatically to 50 kPa; then each specimen is loaded as shown. Specimen A failed when the applied âˆ†Ïƒ1 was 180 kPa. Make the necessary calculations to

(a) Plot the Mohr circles at failure for both tests

(b) Determine âˆ…' for the sand.?

Initial conditions: At failure: |Ao, = 180 kPa в 50 kPa | 50 50 | 50 kPa 50 Aog =ao, 50 -Ara 50 50

Initial conditions: At failure: |Ao, = 180 kPa 50 kPa | 50 50 | 50 kPa 50 Aog =ao, 50 -Ara 50 50

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