- PROBLEM 3:Silt clay has a plastic limit of 25 and aplasticity index of 30. If the liquidityindex is 0.33, what is the naturalmoisture content of soil in percent?

Given data- Plastic Limit-wp=25%=0.25Plasticity Index-Ip=30%=0.30Liquidity Index-IL=0.33To…

Answered: PROBLEM 3: Silt clay has a plastic…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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An in-situ (subgrade) soil located in Colorado (TMI = -20) has the following index properties: Percent passing No.200 = 25 percent Plasticity Index = 20 Compaction tests indicate this soil has an optimum degree of saturation of 85 and a maximum dry unit weight of 100 PCF. The resilient modulus at optimum conditions is 10,000 psi. Estimate the resilient modulus at equilibrium with the environment for this soil. Clearly outline the steps followed and assumptions used to find the answer.
A specimen of clay has a water content of 82% and a saturation of 95%. The specific gravity of solids is 2.76. What is the void ratio of this soil? What is the moist density of this soil in kg/m3? Round the answers to five significant figures. Include phase diagram(s).
A fine-grained soil has a liquid limit of 400% and a plastic limit of 55%. The natural water content of the soil in the field is 80% and the clay content is 60%. The plasticity index, the liquidity index, and the activity are O A. 344 %, 0.079 , 5.65; respectively O B. 245 %, 0.872 , 6.75; respectively. O C. 345 %, 0.072 , 5.75; respectively. O D. 355 %, 0.0072 , 5.77; respectively. QUESTION 7 Given: - Total Mass = 18.18 kg -Total Volume = 0.009 m3 -Dry Mass = 16.13 kg -Specific Gravity of Solids 2.7 %3D %3D Find: -Water Content and volume of air. Then choose the correct answers. O A. W.C = 12.7 % and Va = 0.00098 m3 O B. W.C = 11.7 % and Va = 0.00898 m3 O C. W.C = 12.0 % and Va = 0.00998 m3 O D. W.C = 10.7 % and Va = 0.000098 m3
The moisture content of a saturated clay is 160.0 %. The specific gravity of the soil solids Gs is 2.40. What are the wet and dry densities of the saturated clay?
The indicative properties of soil types A, B, and C were determined as follows: soil cil soil b 35% 60% 20% 28% 25% 43% 27% 40% 100% 110% 2.63 2.7 49% 26% 35% 10% 45% 2.65 soil A Property Liquidity limit Plasticity limit Percentage of clay materials moisture content Degree of Shiism Specific weight Either type 1 is more effective 2 Its edge density is greater 3 Greater overall density 4 Its porosity is greater .5 Classify soil according to the plasticity diagram.

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PROBLEM 3: Silt clay has a plastic limit of 25 and a plasticity index of 30. If the liquidity index is 0.33, what is the natural moisture content of soil in percent?