Consolidation test is conducted for clay sample. Initial sample thickness of the sample H, = 20 mm .After the test is completed, the final water content was measured to be 20%. Final sample thickness H; = 15 mm. Specific gravity of the solid = 2.7 QI %3D Determine: I. Final void ratio 2. Initial void ratio

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Compressibility
Consolidation test is conducted to
Q2
determine the consolidation
properties of the soil
Test Result
The dial gauge reading after each load increment
(24 hours) is given in the table.
Specific gravity, Gs of the soil sample = 2.73
Initial sample thickness Ho = 19 mm
Final water content of the sample = 19.8%.
Determine the following properties :
Construct compressibility curve (e vs log
o')
Pressure, o' Dial reading,
(kN/m²)
mm
25
%3D
50
24.747
%3D
100
24.493
200
24.108
а.
400
23.449
800
22.608
b.
Coefficient of compressibility a,
1600
21.676
Coefficient of volume compressibility, m,
С.
3200
20.737
Compression index, C. (between 400 and
d.
21.48
3200 kPa)
Transcribed Image Text:Compressibility Consolidation test is conducted to Q2 determine the consolidation properties of the soil Test Result The dial gauge reading after each load increment (24 hours) is given in the table. Specific gravity, Gs of the soil sample = 2.73 Initial sample thickness Ho = 19 mm Final water content of the sample = 19.8%. Determine the following properties : Construct compressibility curve (e vs log o') Pressure, o' Dial reading, (kN/m²) mm 25 %3D 50 24.747 %3D 100 24.493 200 24.108 а. 400 23.449 800 22.608 b. Coefficient of compressibility a, 1600 21.676 Coefficient of volume compressibility, m, С. 3200 20.737 Compression index, C. (between 400 and d. 21.48 3200 kPa)
Compressibility
Consolidation test is conducted for clay sample. Initial sample thickness
of the sample H, = 20 mm .After the test is completed, the final water
content was measured to be 20%. Final sample thickness H; = 15 mm.
Specific gravity of the solid = 2.7
QI
Determine:
I. Final void ratio
2. Initial void ratio
Transcribed Image Text:Compressibility Consolidation test is conducted for clay sample. Initial sample thickness of the sample H, = 20 mm .After the test is completed, the final water content was measured to be 20%. Final sample thickness H; = 15 mm. Specific gravity of the solid = 2.7 QI Determine: I. Final void ratio 2. Initial void ratio
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