5 Following are the results of a laboratory consolidation test on a sample of undis- turbed clay obtained from the field. Pressure, a' (kg/cm) Final helght of specimen (cm) 0.5 1.0 2.0 2.540 2.519 2.5 2.428 2.322 4.0 2.206 2.09 8.0 16.0 O Cengape laeming 2014

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter12: Shear Strength Of Soil
Section: Chapter Questions
Problem 12.18P
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11.5 Following are the results of a laboratory consolidation test on a sample of undis-
turbed clay obtained from the field.
Pressure, o' (kg/cm?) Final helght 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
© Cengage laeming 2014
Transcribed Image Text:11.5 Following are the results of a laboratory consolidation test on a sample of undis- turbed clay obtained from the field. Pressure, o' (kg/cm?) Final helght 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 © Cengage laeming 2014
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 o' curve. Given: G, = 2.7.
Transcribed Image Text: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 o' curve. Given: G, = 2.7.
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