A bed consists of compressible clay of 4 m thickness with pervious sand on top and impervious rock at the bottom. In a consolidation test on an undisturbed specimen of clay from this deposit 90% settlement was reached in 4 hours. The specimen was 20 mm thick. The time for the building founded over this deposit to reach 90% of its final settlement will be (a) 91 years (c) 73 years (b) 82 years (d) 64 years

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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q21
A bed consists of compressible clay of 4 m thickness with pervious sand on top and
impervious rock at the bottom. In a consolidation test on an undisturbed specimen of
clay from this deposit 90% settlement was reached in 4 hours. The specimen was 20
mm thick. The time for the building founded over this deposit to reach 90% of its final
settlement will be
(a) 91 years
(с) 73 years
(b) 82 years
(d) 64 years
Transcribed Image Text:q21 A bed consists of compressible clay of 4 m thickness with pervious sand on top and impervious rock at the bottom. In a consolidation test on an undisturbed specimen of clay from this deposit 90% settlement was reached in 4 hours. The specimen was 20 mm thick. The time for the building founded over this deposit to reach 90% of its final settlement will be (a) 91 years (с) 73 years (b) 82 years (d) 64 years
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