Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN: 9781305970939
Author: Braja M. Das, Khaled Sobhan
Publisher: Cengage Learning
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Textbook Question
Chapter 4, Problem 4.4P
Results from a liquid limit test conducted on a soil are given below.
a. Determine the liquid limit of the soil.
b. If it is known that the PI = 6.5, what would be the plastic limit of the soil?
c. Determine the liquidity index of the soil if win situ = 23.8%
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Problem 5.
Laboratory test results for a sample of clay soil for the purpose of evaluating the potential for volume change (swelling, expansion) are as shown. Rate the volume change potential (high, medium, low) for this soil.
LL = 68%
PL = 24%
Particles smaller than 0.002 mm = 45%
Chapter 4 Solutions
Principles of Geotechnical Engineering (MindTap Course List)
Ch. 4 - During Atterberg limit tests in the soil mechanics...Ch. 4 - Prob. 4.2PCh. 4 - Prob. 4.3PCh. 4 - Results from a liquid limit test conducted on a...Ch. 4 - The following data were obtained by conducting...Ch. 4 - Refer to the soil in Problem 4.5. Using the...Ch. 4 - Following results are obtained for a liquid limit...Ch. 4 - Prob. 4.8PCh. 4 - Prob. 4.9PCh. 4 - Prob. 4.10P
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Similar questions
- The laboratory tests on a soil sample yielded the following results: LL= 54%, PL= 25%, natural moisture content= 29%, the % finer than 0.002 = 18%. Determine the liquidity index of the soil. a.0.141 b.0.135 c.0.138 d.0.150arrow_forwardThe total volume of a soil specimen is 80,000 mm^3 and has a mass of 152 g. the dry mass of the specimen is 122g, and the density of the soil is 2.65 Mg/m^3. Compute the following index properties: (a) e; (b) n; (c) S; (d) ρt; and (e) ρd. Include phase diagrams.arrow_forwardFollowing are the results from the liquid and plastic limit tests for a soil. Liquid limit test: Plastic limit test: PL = 18.7%a. Draw the flow curve and obtain the liquid limit.b. What is the plasticity index of the soil? c. Determine the liquidity index of the soil when the in situmoisture content is 26%arrow_forward
- A SOIL SAMPLE WAS TAKEN FROM A SITE AND WAS PLACED IN A CUBICAL CONTAINER WITH ONE SIDE EQUAL TO 0.1m. THE NET WEIGHT OF THE SOIL IS FOUND OUT TO BE 2kN. AFTER OVEN DRYING, THE WEIGHT WAS REDUCED TO 53%. WHAT IS THE UNIT WEIGHT OF THE SOIL AFTER DRYING? * Your answer A SATURATED SOIL HAS VOID RATIO EQUAL TO 0.65 AND sg = 2.9. WHAT IS THE SUBMERGED UNIT WEIGHT OF THE SOIL? * Your answer THE WEIGHT OF THE VOIDS OF ON SITE SOIL WAS MEASURED AND FOUND OUT TO BE 1 kN. AFTER DRYING, THE WEIGHT OF THE SOLID WAS FOUND TO BE 1 kN. IF THE VOLUME OF THE SOIL IS 0.099 m3, WHAT IS THE NATURAL UNIT WEIGHT OF THE SOIL? * Your answerarrow_forwardA sample of clay (weight = 13.2 N) is brought back from the field and trimmed to the following dimensions: height = 150 mm and diameter = 75 mm. The water content has been determined to be 25%. The Gs value for the solids is 2.75. Show and complete your phase diagram and find the following parameters: a. Draw a phase diagram b. Complete the phase diagram by finding the parameters of VT, Va, Vw, Vs, MT, Ma, Mw, and Ms. Volume should be expressed in the unit of m' and mass in grams. Show all calculations to receive full credits.arrow_forwardA soil sample has a liquid limit of 80% and a plastic limit is 45%. The plasticity index is: a. 35% b. 45% C. 80% d. 125%arrow_forward
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