Note:Please provide a clear, step-by-step simplified handwritten working out (no explanations!), ensuring it is done without any AI involvement. I require an expert-level answer, and I will assess and rate based on the quality and accuracy of your work and refer to the provided image for more clarity. Make sure to double-check everything for correctness before submitting thanks!.Questions 1:A clay rich soil is totally saturated, has a bulk density of 2.12 g/cm3, and a void ratio of 0.33.a) Draw the full three phase diagram for this soil including all the volume and mass quantities.b) Determine the density of the soil solids.c) Determine the total density of the soil if the saturation was reduced to 50%. Question 2:A soil sample was tested yielding the following grain-size distribution chart: (refer to the image provided)The soil fines (inorganic) were also tested and had a liquid limit of 76 and a plastic limit of 49Determine the coefficients of uniformity and curvature.Calculate the plasticity index of the fines and determine the group symbol that would be used to classify just the soil fines.Using the flowchart, determine the full group symbol and group name of this soil sample. Percentage passing (by mass)1) A clay rich soil is totally saturated, has a bulk density of 2.12 g/cm³, and a void ratio of 0.33.a) Draw the full three phase diagram for this soil including all the volume and mass quantitiesb) Determine the density of the soil solidsc) Determine the total density of the soil if the saturation was reduced to 50%2) A soil sample was tested yielding the following grain-size distribution chart:PARTICLE SIZE DISTRIBUTION CHART5001 mm51050100MEDIUM SAND COARSE SAND FINE GRAVEL MEDIUM GRAVEL COARSE GRAVEL COBBLES1 μm23 4 5102050100CLAYFINE SILTMEDIUM SILTCOARSE SILTFINE SAND2060200μm.1008.908080702060805040302010°26345 700um50600620mm.15010mm.Australian Standard Sieve Sizes (AS 1152)05560The soil fines (inorganic) were also tested and had a liquid limit of 76 and a plastic limit of 49a) Determine the coefficients of uniformity and curvatureb) Calculate the plasticity index of the fines and determine the group symbol that would be usedto classify just the soil fines.c) Using the flowchart (see the last page of the exam), determine the full group symbol and groupname of this soil sample

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Answered: Percentage passing (by mass) 1) A clay…

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter5: Soil Compaction

Section: Chapter Questions

Problem 5.7P

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Note:

Please provide a clear, step-by-step simplified handwritten working out (no explanations!), ensuring it is done without any AI involvement. I require an expert-level answer, and I will assess and rate based on the quality and accuracy of your work and refer to the provided image for more clarity. Make sure to double-check everything for correctness before submitting thanks!.

Questions 1:

A clay rich soil is totally saturated, has a bulk density of 2.12 g/cm3, and a void ratio of 0.33.

a) Draw the full three phase diagram for this soil including all the volume and mass quantities.

b) Determine the density of the soil solids.

c) Determine the total density of the soil if the saturation was reduced to 50%.

Question 2:

A soil sample was tested yielding the following grain-size distribution chart: (refer to the image provided)

The soil fines (inorganic) were also tested and had a liquid limit of 76 and a plastic limit of 49

Determine the coefficients of uniformity and curvature.
Calculate the plasticity index of the fines and determine the group symbol that would be used to classify just the soil fines.
Using the flowchart, determine the full group symbol and group name of this soil sample.