Due Date: One Week after Lab session Part #1 Consolidation test results of a settlement versus time on a soil sample for an increment of 200 kPa vertical stress is shown in the following table. Determine the value of the Coefficient of consolidation Cv for that clay sample in mm² /min using (a) the log-time method, (b) the square root time method. Take the thickness of the specimen H-14.80 mm Time (min) 16 25 Gauge (mm) Time (min) Gauge (mm) 5.00 4.67 4.62 4.53 4.41 4.28 4.01 3.75 3.49 36 49 64 81 100 200 400 1440 3.28 3.15 3.06 3.00 2.96 2.84 2.76 2.61

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 12.7P
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Due Date: One Week after Lab session
Part #1
Consolidation test results of a settlement versus time on a soil sample for an increment of 200
kPa vertical stress is shown in the following table. Determine the value of the Coefficient of
consolidation Cy for that clay sample in mm? /min using (a) the log-time method, (b) the square
root time method. Take the thickness of the specimen H=14.80 mm
Time (min)
1
9.
16
25
Gauge (mm)
Time (min)
5.00
4.67
4.62
4.53
4.41
4.28
4.01
3.75
3.49
36
49
64
81
100
200
400
1440
Gauge (mm)
3.28
3.15
3.06
3.00
2.96
2.84
2.76
2.61
Transcribed Image Text:Due Date: One Week after Lab session Part #1 Consolidation test results of a settlement versus time on a soil sample for an increment of 200 kPa vertical stress is shown in the following table. Determine the value of the Coefficient of consolidation Cy for that clay sample in mm? /min using (a) the log-time method, (b) the square root time method. Take the thickness of the specimen H=14.80 mm Time (min) 1 9. 16 25 Gauge (mm) Time (min) 5.00 4.67 4.62 4.53 4.41 4.28 4.01 3.75 3.49 36 49 64 81 100 200 400 1440 Gauge (mm) 3.28 3.15 3.06 3.00 2.96 2.84 2.76 2.61
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