3- Following are the results of a laboratory consolidation test on a sample of undisturbed clay obtained from the field. Final height of specimen (in) Pressure, o' (lb/ft²) 1 0.9917 1,000 0.9843 2,000 0.956 4,000 0.9142 8,000 0.8685 16,000 0.8228 32.000 The height of the specimen at the beginning of the test was 1.0 inch, and the diameter was 2.5 inches. The moist specimen weighed 0.31 lb and the water content was determined to be 19%. Estimate the compression index and the preconsolidation pressure from the e-log o' curve. (plot on Excel) Given: Gs=2.7.
3- Following are the results of a laboratory consolidation test on a sample of undisturbed clay obtained from the field. Final height of specimen (in) Pressure, o' (lb/ft²) 1 0.9917 1,000 0.9843 2,000 0.956 4,000 0.9142 8,000 0.8685 16,000 0.8228 32.000 The height of the specimen at the beginning of the test was 1.0 inch, and the diameter was 2.5 inches. The moist specimen weighed 0.31 lb and the water content was determined to be 19%. Estimate the compression index and the preconsolidation pressure from the e-log o' curve. (plot on Excel) Given: Gs=2.7.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Civil Engineering
3- Following are the results of a laboratory consolidation test on a sample of undisturbed clay obtained from the field.
Final height of
specimen (in)
Pressure, o' (lb/ft²)
1
0.9917
1,000
2,000
0.9843
0.956
4,000
0.9142
8,000
16,000
0.8685
0.8228
32.000
The height of the specimen at the beginning of the test was 1.0 inch, and the diameter was 2.5 inches. The moist
specimen weighed 0.31 lb and the water content was determined to be 19%. Estimate the compression index and
the preconsolidation pressure from the e-log o' curve. (plot on Excel) Given: Gs=2.7.
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