11.4 Organic soils are typically characterized by high void ratio, low specific gravity, and high compressibility. Following are the results of a consolidation test on a sample of organic soil obtained from southwest Florida. Pressure, o (kN/m? Change In dial reading, AH (mm) 12 24 48 100 200 400 0.284 0.150 0.315 0.564 0.823 2.25 5.34 Given that the initial height of the specimen = 20.6 mm, mass of dry specimen 12 g, area of specimen = 31.67 cm, and G, = 2.49, a. Plot the e-log o' curve. b. Determine the preconsolidation pressure. c. Calculate the compression index, C.. Cerpage leaing 2014

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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11.4 Organic soils are typically characterized by high void ratio, low specific gravity,
and high compressibility. Following are the results of a consolidation test on a
sample of organic soil obtained from southwest Florida.
Pressure, o' (kN/m²) Change In dial reading, AH (mm)
6
0.284
12
0.150
24
0.315
48
0.564
100
0.823
200
2.25
400
5.34
20.6 mm, mass of dry specimen
Given that the initial height of the specimen
12 g, area of specimen = 31.67 cm?, and G, = 2.49,
a. Plot the e-log o' curve.
b. Determine the preconsolidation pressure.
c. Calculate the compression index, Ce
Cerpage learring 2014
Transcribed Image Text:11.4 Organic soils are typically characterized by high void ratio, low specific gravity, and high compressibility. Following are the results of a consolidation test on a sample of organic soil obtained from southwest Florida. Pressure, o' (kN/m²) Change In dial reading, AH (mm) 6 0.284 12 0.150 24 0.315 48 0.564 100 0.823 200 2.25 400 5.34 20.6 mm, mass of dry specimen Given that the initial height of the specimen 12 g, area of specimen = 31.67 cm?, and G, = 2.49, a. Plot the e-log o' curve. b. Determine the preconsolidation pressure. c. Calculate the compression index, Ce Cerpage learring 2014
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