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For a laboratory consolidation test on a clay specimen (drained on both sides) the following results were obtained. Thickness of the clay soil = 25 mm P1 = 50 kPa P2 = 120 kPa e1 = 0,92 e2 = 0.78 Time for 50% consolidation = 2.5 min. Ty 0.197 %3D a) Determine the coeff. of compressibility. b) Determine the coeff. of consolidation.

For a laboratory consolidation test on a clay specimen (drained on both sides) the following results were obtained. Thickness of the clay soil = 25 mm P1 = 50 kPa P2 = 120 kPa e1 = 0,92 e2 = 0.78 Time for 50% consolidation = 2.5 min. Ty 0.197 %3D a) Determine the coeff. of compressibility. b) Determine the coeff. of consolidation.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Answer question 5 only

Answers:

a) 1.08x10-3 m2/kN

b) 1.23 x10-5m2/min

c) 1.31x10-7 m/min

389 CISES eight of Problem: re at the For a laboratory consolidation test on a clay specimen (drained on both sides) the following results were obtained. lidation Thickness of the clay soil = 25 mm P1 = 50 kPa P2 = 120 kPa e1 = 0.92 e2 = 0.78 Time for 50% consolidation = 2.5 min. Ty = 0.197 Determine the coeff. of compressibility. a) Determine the coeff. of consolidation. b) Determine the hydraulic conductivity of c) the clay for the loading range. normally Problem The square footing having a dimension of 3 mx 3 m. is resting on a soil having the given properties as shown on the figure. It carries a • concentrated load of 1800 kN. The undrained elastic modulus of clay is estimated to be 40 MPa with a Poissons ratio of 0.5. ght of the ssure) 0.02 1800 kN solidation
Transcribed Image Text:389 CISES eight of Problem: re at the For a laboratory consolidation test on a clay specimen (drained on both sides) the following results were obtained. lidation Thickness of the clay soil = 25 mm P1 = 50 kPa P2 = 120 kPa e1 = 0.92 e2 = 0.78 Time for 50% consolidation = 2.5 min. Ty = 0.197 Determine the coeff. of compressibility. a) Determine the coeff. of consolidation. b) Determine the hydraulic conductivity of c) the clay for the loading range. normally Problem The square footing having a dimension of 3 mx 3 m. is resting on a soil having the given properties as shown on the figure. It carries a • concentrated load of 1800 kN. The undrained elastic modulus of clay is estimated to be 40 MPa with a Poissons ratio of 0.5. ght of the ssure) 0.02 1800 kN solidation
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