Assuming the bedrock is impermeable, determine the time it took the clay layer to reach 90% consolidationafter sand fill placement and after sand fill removal. Assume cV = 8 e-6 ft ^2/s. Sandy fill to be placed Tm= 115 pcfConsolidation test data10 ftEo = 1.5C. = 0.4C, = 0.03o = 1000 psfsample20 ft%3DSoft clay Ysat112.4 pcfBedrock A 12 ft. sandy fill is to be added to the saturated clay site shown below. The moist unit weight of thesandy fill is 115 pcf. The data from the consolidation test performed on the clay sample is provided.

Given-d=20ft CV=8×10-6ft2/s Time factor is a parameter which is related to the degree of…

Answered: determine the time it took the clay…

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 11.4P

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Assuming the bedrock is impermeable, determine the time it took the clay layer to reach 90% consolidation after sand fill placement and after sand fill removal. Assume cV = 8 e-6 ft ^2/s.

Sandy fill to be placed Tm
= 115 pcf
Consolidation test data
10 ft
Eo = 1.5
C. = 0.4
C, = 0.03
o = 1000 psf
sample
20 ft
%3D
Soft clay Ysat
112.4 pcf
Bedrock

A 12 ft. sandy fill is to be added to the saturated clay site shown below. The moist unit weight of the
sandy fill is 115 pcf. The data from the consolidation test performed on the clay sample is provided.

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Assuming the bedrock is impermeable, determine the time it took the clay layer to reach 90% consolidation after sand fill placement and after sand fill removal. Assume cv = 8 e-6 ft^2/s.

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