Note# Honorable expert teacher kindly solve each and every step of the Q#1 as soon as possible, its urgent for today..i will be very thankful to u for this kind favor.Course; is Geotechnical Engineering-II. ( Department; Civil engineering department ) QUESTION # 1:The following are the results of a consolidation test on a sample of aclayey soil.Pressure,(kN/m²)1.116251.108501.0551000.9622000.8454000.7558000.6516000.6588000.6754000.685200a. Plot the e,log ơ curve.b. Using Casagrande's method, determine the preconsolidationpressure.c. Calculate the compression index, Ce, and the ratio of C/C.(Note: Use excel for calculation and drawing. Discuss the details inyour own words.)

Casagrande method was used to determine the liquid limit of soil. Preconsolidation pressure is the…

The following are the results of a consolidation test on a sample of a clayey soil. Pressure, o (kN/m2) 1.116 25 1.108 50 1.055 100 0.962 200 0.845 400 0.755 800 0.65 1600 0.658 800 0.675 400 0.685 200 a. Plot the e, log o curve. b. Using Casagrande's method, determine the preconsolidation pressure. c. Calculate the compression index, C., and the ratio of C,C.

The following are the results of a consolidation test on a sample of a clayey soil. Pressure, o (kN/m2) 1.116 25 1.108 50 1.055 100 0.962 200 0.845 400 0.755 800 0.65 1600 0.658 800 0.675 400 0.685 200 a. Plot the e, log o curve. b. Using Casagrande's method, determine the preconsolidation pressure. c. Calculate the compression index, C., and the ratio of C,C.

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter11: Compressibility Of Soil

Section: Chapter Questions

Problem 11.14P

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Question

Note# Honorable expert teacher kindly solve each and every step of the Q#1 as soon as possible, its urgent for today..i will be very thankful to u for this kind favor.

Course; is Geotechnical Engineering-II. ( Department; Civil engineering department )

QUESTION # 1:
The following are the results of a consolidation test on a sample of a
clayey soil.
Pressure,
(kN/m²)
1.116
25
1.108
50
1.055
100
0.962
200
0.845
400
0.755
800
0.65
1600
0.658
800
0.675
400
0.685
200
a. Plot the e,log ơ curve.
b. Using Casagrande's method, determine the preconsolidation
pressure.
c. Calculate the compression index, Ce, and the ratio of C/C.
(Note: Use excel for calculation and drawing. Discuss the details in
your own words.)

Study of soil under various loading conditions for different structures. The stability of slopes, foundation planning and designing, shear and bearing capacity of soil are common areas of geotechnical engineering.

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Q# 2. The following are the results of a consolidation test on a sample of a clayey soil Pressure, o' (kN/m²) 1.116 25 1.108 50 1.055 100 0.962 200 0.845 400 0.755 800 0.65 1600 0.658 800 0.675 400 0.685 200 a Plot the e, log o' curve. b. Using Casagrande's method, determine the pretonsolidation pressure. Calculate the compression index, C, and the ratio of C/C. C. (Note: Use excel for calculation and drawing. Discuss the details in your own words.)
The following are the results of a consolidation test on a sample of a clayey soil. Pressure, o' (kN/m²) 1.113 25 1.106 50 1.066 100 0.982 200 0.855 400 0.735 800 0.63 1600 0.66 800 0.675 400 0.685 200 a. Plot the e-log o' curve. b. Using Casagrande's method, determine the preconsolidation pressure. Calculate the compression index, C, and the ratio of C/C.
The results of a laboratory consolidation test on a clay specimen are the following. Pressure, ir (lb/ft²) 500 1.000 2.000 4.000 8,000 16.000 Total height of specimen at end of consolidation (in.) 0.6947 0.6850 0.6705 0.6520 0.6358 0.6252 Given the initial height of specimen = 0.748 in.. G specimen = 95.2 g. and area of specimen = 4.91 in.²: a. Plot the e-log or curve = 2.68. mass of dry b. Determine the preconsolidation pressure c. Calculate the compression index, C.
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Part #2 Effective Stress (kPa) Void Ratio (%) The following are the results of laboratory consolidation test conducted on clayey soil sample. Determine, graphically, the compression and recompression indices, Cc, C, of this soil. Using Casagrande's method, determine graphically the preconsolidation pressure. 0.891 54 0.866 107 0.841 214 0.802 429 0.737 858 0.653 1716 0.560 3432 0.467
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