A sample of saturated clay, taken from a depth of 5 m, was tested in a conventional oedometer. The table below gives the vertical effective stress and the corresponding thickness recorded during the test.The water content at the end of the test was 40% and the initial height was 20 mm.(a) Plot a graph of void ratio versus ??′(log scale).(b) Determine ?? and ??.(c) Determine ?? between ??′ = 400 kPa and ??′ = 500 kPa. (d) Determine ???′ using Casagrande’s method. A sample of saturated clay, taken from a depth of 5 m, was tested in a conventionaloedometer. The table below gives the vertical effective stress and the correspondingthickness recorded during the test.4001600 800100₂(kPa) 100 200800400h(mm) 19.2 19.0 17.0 14.8 12.6 13.1 14.3 15.9The water content at the end of the test was 40% and the initial height was 20 mm.(a) Plot a graph of void ratio versus o2 (log scale).(b) Determine C, and Cr.(c) Determine m, between o₂ = 400 kPa and o₂ = 500 kPa.

Given :- Vertical stress and corresponding thickness are σz' kPa 100 200 400 800 1600 800 400 100…

Answered: A sample of saturated clay, taken from…

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter2: Geotechnical Properties Of Soil

Section: Chapter Questions

Problem 2.18P

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A sample of saturated clay, taken from a depth of 5 m, was tested in a conventional
oedometer. The table below gives the vertical effective stress and the corresponding
thickness recorded during the test.

The water content at the end of the test was 40% and the initial height was 20 mm.
(a) Plot a graph of void ratio versus ??′(log scale).
(b) Determine ?? and ??.
(c) Determine ?? between ??′ = 400 kPa and ??′ = 500 kPa.

(d) Determine ???′ using Casagrande’s method.

A sample of saturated clay, taken from a depth of 5 m, was tested in a conventional
oedometer. The table below gives the vertical effective stress and the corresponding
thickness recorded during the test.
400
1600 800
100
₂(kPa) 100 200
800
400
h(mm) 19.2 19.0 17.0 14.8 12.6 13.1 14.3 15.9
The water content at the end of the test was 40% and the initial height was 20 mm.
(a) Plot a graph of void ratio versus o2 (log scale).
(b) Determine C, and Cr.
(c) Determine m, between o₂ = 400 kPa and o₂ = 500 kPa.

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