normally consolidated clay layer has the following properties: Soil layer thickness: 3.7 m Initial void ratio: 0.63 Compression index: 0.29 Average effective pressure: 133 kPa Expected pressure increase: 58.7 kPa Secondary compression index: 0.02 Time for completion of primary settlement: 3 years a. Determine the void ratio at the start of the secondary consolidation. b. What is the total settlement of the clay layer 9 years after the start of primary consolidation settlement?
normally consolidated clay layer has the following properties: Soil layer thickness: 3.7 m Initial void ratio: 0.63 Compression index: 0.29 Average effective pressure: 133 kPa Expected pressure increase: 58.7 kPa Secondary compression index: 0.02 Time for completion of primary settlement: 3 years a. Determine the void ratio at the start of the secondary consolidation. b. What is the total settlement of the clay layer 9 years after the start of primary consolidation settlement?
Fundamentals of Geotechnical Engineering (MindTap Course List)
5th Edition
ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
Publisher:Braja M. Das, Nagaratnam Sivakugan
Chapter9: Consolidation
Section: Chapter Questions
Problem 9.17P
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A normally consolidated clay layer has the following properties:
Soil layer thickness: 3.7 m
Initial void ratio: 0.63
Compression index: 0.29
Average effective pressure: 133 kPa
Expected pressure increase: 58.7 kPa
Secondary compression index: 0.02
Time for completion of primary settlement: 3 years
a. Determine the void ratio at the start of the secondary consolidation.
b. What is the total settlement of the clay layer 9 years after the start of primary consolidation settlement?
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