For a normally consolidated clay layer in the field, the following values are given: Thickness of clay layer = 8.5 ft Void ratio= 0.8 Compression index (CC) = 0.28 Average effective pressure on the clay layer is 2650 lb/ft² Additional Overburden Pressure is 970 lb/ft² Secondary compression index (Ca) is 0.02 ● ● ● ● Determine the total consolidation settlement considering primary and secondary settlement. Select the correct response:

Principles of Foundation Engineering (MindTap Course List)
8th Edition
ISBN:9781305081550
Author:Braja M. Das
Publisher:Braja M. Das
Chapter2: Geotechnical Properties Of Soil
Section: Chapter Questions
Problem 2.19P
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For a normally consolidated clay layer in the field, the following values are given:
Thickness of clay layer = 8.5 ft
● Void ratio = 0.8
●
●
●
●
Compression index (CC) = 0.28
Average effective pressure on the clay layer is 2650 lb/ft²
Additional Overburden Pressure is 970 lb/ft²
Secondary compression index (Ca) is 0.02
Determine the total consolidation settlement considering primary and secondary settlement.
Select the correct response:
2.6425"
2.5631"
2.8866"
2.3856"
Transcribed Image Text:For a normally consolidated clay layer in the field, the following values are given: Thickness of clay layer = 8.5 ft ● Void ratio = 0.8 ● ● ● ● Compression index (CC) = 0.28 Average effective pressure on the clay layer is 2650 lb/ft² Additional Overburden Pressure is 970 lb/ft² Secondary compression index (Ca) is 0.02 Determine the total consolidation settlement considering primary and secondary settlement. Select the correct response: 2.6425" 2.5631" 2.8866" 2.3856"
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