Q# 1. 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. Pressure, oʻ (kN/m²) Change in dial reading, AH (mm) 6. 12 0.284 0.150 24 0.315 0.564 0.823 2.25 5.34 48 100 200 400 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. %3D a. Plot the e, logo' curve. b. Determine the preconsolidation pressurel c. Calculate the compression index, C:
Q# 1. 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. Pressure, oʻ (kN/m²) Change in dial reading, AH (mm) 6. 12 0.284 0.150 24 0.315 0.564 0.823 2.25 5.34 48 100 200 400 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. %3D a. Plot the e, logo' curve. b. Determine the preconsolidation pressurel c. Calculate the compression index, C:
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Q# 1. 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.
Change in dial reading, AH (mm)
0.284
Pressure, o' (kN/m2)
12
0.150
0.315
0.564
24
48
100
200
400
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.
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