QUESTION ONE A particle size distribution curve is given in the figure below Classify the soil using (a) USCS and (b) AASHTO methods. The LL = 46 % and the PL = 35% for soil material passing the NO 40 sieve 100 90 80 70 60 50 40 30 20 10 0.001 0.01 0.1 10 Grain Size in mm QUESTION TWO Define Specific charge or Specific surface What is Isomorphous substitution What type of bonds exists in clay soils? % Finer by Weight

QUESTION ONE A particle size distribution curve is given in the figure below Classify the soil using (a) USCS and (b) AASHTO methods. The LL = 46 % and the PL = 35% for soil material passing the NO 40 sieve 100 90 80 70 60 50 40 30 20 10 0.001 0.01 0.1 10 Grain Size in mm QUESTION TWO Define Specific charge or Specific surface What is Isomorphous substitution What type of bonds exists in clay soils? % Finer by Weight

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter2: Origin Of Soil And Grain Size

Section: Chapter Questions

Problem 2.2CTP: Refer to Problem 2.C.1. Results of the sieve analysis for Soils A, B, and C are given below. To...

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A 500g (assume no wastes) of dry soil was used for a soil mechanical analysis. Themass of soil retained in each sieve, and hydrometer analysis data are given in Table 1and Table 2, respectively.Table 1. Sieve Analysis DataUS SieveDiameter Mass Ret., g2.00 mm 101.40 mm 20500 μm 135150 μm 60250 μm 145850 μm 6075 μm 45 Particle PercentDiameter Passing, %20 μm 2.510 μm 1.52 μm 11. What is the value of the percent passing for sieve with 2 mm. opening inpercentage?2.What is the value of the percent passing for sieve with 150 μm. opening inpercentage?3.What is the value of the coefficient of uniformity?4.What are the percentages of gravel, sand, and Fines using the limits indicated byUSCS?5.What are the percentages of gravel,…
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