Problem # 2 Following are the results of a laboratory consolidation test on a sample of undis- turbed clay obtained from the field. Pressure, a' (kg/cm³) Final height of specimen (cm) 2.540 0.5 2.519 1.0 2.5 2.0 2.428 4.0 2.322 8.0 2.206 16.0 2.09 The height of the specimen at the beginning of the test was 25.4 mm, and the diame- ter was 63.5 mm. The moist specimen weighed 140 g and the water content was determined to be 19%. Estimate the compression index and the preconsolidation pressure from the e-log ơ' curve. Given: G, = 2.7. O Cengage Learning 2014
Problem # 2 Following are the results of a laboratory consolidation test on a sample of undis- turbed clay obtained from the field. Pressure, a' (kg/cm³) Final height of specimen (cm) 2.540 0.5 2.519 1.0 2.5 2.0 2.428 4.0 2.322 8.0 2.206 16.0 2.09 The height of the specimen at the beginning of the test was 25.4 mm, and the diame- ter was 63.5 mm. The moist specimen weighed 140 g and the water content was determined to be 19%. Estimate the compression index and the preconsolidation pressure from the e-log ơ' curve. Given: G, = 2.7. O Cengage Learning 2014
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![Problem # 2
Following are the results of a laboratory consolidation test on a sample of undis-
turbed clay obtained from the field.
Pressure, a' (kg/cm³) Final height of specimen (cm)
2.540
0.5
2.519
1.0
2.5
2.0
2.428
4.0
2.322
8.0
2.206
16.0
2.09
The height of the specimen at the beginning of the test was 25.4 mm, and the diame-
ter was 63.5 mm. The moist specimen weighed 140 g and the water content was
determined to be 19%. Estimate the compression index and the preconsolidation
pressure from the e-log ơ' curve. Given: G, = 2.7.
O Cengage Learning 2014](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F593d8d29-753a-4042-bf10-2bd679f8b79b%2Fec3018b9-d085-4256-97c2-bb6d4a42a006%2Fico3pd9_processed.png&w=3840&q=75)
Transcribed Image Text:Problem # 2
Following are the results of a laboratory consolidation test on a sample of undis-
turbed clay obtained from the field.
Pressure, a' (kg/cm³) Final height of specimen (cm)
2.540
0.5
2.519
1.0
2.5
2.0
2.428
4.0
2.322
8.0
2.206
16.0
2.09
The height of the specimen at the beginning of the test was 25.4 mm, and the diame-
ter was 63.5 mm. The moist specimen weighed 140 g and the water content was
determined to be 19%. Estimate the compression index and the preconsolidation
pressure from the e-log ơ' curve. Given: G, = 2.7.
O Cengage Learning 2014
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