the soil if the building life is expected to be 45 years. Report your answer to thre Coefficient of Secondary Compression, Ca 0.04 0.03 0.02 0.01 50 www 100 Average C for Completely Remolded Samples Falls in This Zone 150 Ca in F Ca in Lies 200 Natural Water Content, % FIGURE 7-21 Coefficient of secondary compression; C = ratio of decrease in sa time on a logarithmic scale following completion of primary consolidation. Source: U.S. Department of the Navy (1971).

Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN:9781305970939
Author:Braja M. Das, Khaled Sobhan
Publisher:Braja M. Das, Khaled Sobhan
Chapter11: Compressibility Of Soil
Section: Chapter Questions
Problem 11.5P
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A 8ft clay layer reaches 100% consolidation in 13 years and has a natural water content of 75%, what is the secondary compression settlement in
the soil if the building life is expected to be 45 years. Report your answer to three decimal places and in inches.
Coefficient of Secondary Compression, Ca
0.04
0.03
0.02
0.01
Type your answer...
wy
50
Average
Ca for Completely Remolded Samples Falls in This Zone
100
150
200
Natural Water Content, %
FIGURE 7-21 Coefficient of secondary compression; C = ratio of decrease in sample height to initial sample height for one cycle of
time on a logarithmic scale following completion of primary consolidation.
Source: U.S. Department of the Navy (1971).
Range
Undisturbed Samples:
Ca in Range of Virgin Compression
Cain Range of Recompression
Lies Below This Upper Limit
250
300
350
400
Transcribed Image Text:A 8ft clay layer reaches 100% consolidation in 13 years and has a natural water content of 75%, what is the secondary compression settlement in the soil if the building life is expected to be 45 years. Report your answer to three decimal places and in inches. Coefficient of Secondary Compression, Ca 0.04 0.03 0.02 0.01 Type your answer... wy 50 Average Ca for Completely Remolded Samples Falls in This Zone 100 150 200 Natural Water Content, % FIGURE 7-21 Coefficient of secondary compression; C = ratio of decrease in sample height to initial sample height for one cycle of time on a logarithmic scale following completion of primary consolidation. Source: U.S. Department of the Navy (1971). Range Undisturbed Samples: Ca in Range of Virgin Compression Cain Range of Recompression Lies Below This Upper Limit 250 300 350 400
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