Principles of Geotechnical Engineering (MindTap Course List)
9th Edition
ISBN: 9781305970939
Author: Braja M. Das, Khaled Sobhan
Publisher: Cengage Learning
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Chapter 6, Problem 6.3P
To determine
Find the zero–air–void unit weights for a soil at different moisture contents.
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A sample of saturated soft clay has a moisture content of w. The specific weight of solids
é ys em g-f/cm' (Table 1). What is the void index, porosity and saturated specific weight of the soil (in
g-f/cm). Adopt water specific weight of 1 g-f/cm3.
The volume of the soil measured before drying is 120cc. The moist soil is 215g and dried weight is 162g. If the void ratio is 0.889, what is the approximate specific gravity of the soil?
Choices:
A. 2.28
B. 2.62
C. 2.55
D. 2.42
find the following:
a. What is the value of the percent passing for sieve with 2 mm. opening in percentage?
b. What is the value of the percent passing for sieve with 150 μm. opening in percentage?
c. What is the value of the Effective Size of soil in mm.?
d. What is the value of the coefficient of gradation?e.What is the value of the coefficient of uniformity?
f. What are the percentages of gravel, sand, and Fines using the limits indicated by USCS?
g. What are the percentages of gravel, sand, silt and clay using the limits indicated by MIT?
h. What are the percentages of gravel, sand, silt and clay using the limits indicated by AASHTO?
i. What are the percentages of gravel, sand, silt and clay using the limits indicated by USDA?
Chapter 6 Solutions
Principles of Geotechnical Engineering (MindTap Course List)
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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 weight of a chunk of moist soil is 208 g and the volume of the sil chunkmeasured before drying is 120 cubic cm. After being dried out in the oven, the weight of the dry soil is 170 grams. Use Gs=2.65a. Compute the water content of the soil.b. Compute the void ratio.c. Compute the degree of saturation.arrow_forwardTake degree of saturation 60%.find wet unit weight and void ratioarrow_forwardSubject is soils mechanicsarrow_forward
- The field wt of soil sample is 1900 kg/m³and the unit wt of the soil particle is 2660 kg/m³. A. Compute the dry unit weight if the moisture content is 11.5%. B. Compute the void ratio. C. Compute the degree of saturation.arrow_forwardQ2) Classify a soil using USCS from the following information: 75% of the material is retained on the sieve No.200. less than of the percent above and more than 50%, is passing on the sieve No.4. L.L. 35% and P.L.= 29% D10 0.18mm, D30 = 0.88mm, and D60 = 1.12mm d)arrow_forwardcomplete solution please. Thank you.arrow_forward
- Following are the results from the liquid and plastic limit test for a soil. No. of blows (N) Moisture Content % 16 39.5 20 36.1 28 30.0 a. Compute the liquid limit. b. Compute the plasticity index. C. Compute the liquidity index if the insitu moisture content is 26.5%. d. Compute the consistency index.arrow_forwardHow do i solve problem 6.4 a & barrow_forwardPLEASE ANSWER THE 6.5arrow_forward
- A 100% saturated soil has a dry unit weight of 17.5kN/m³, and it's water content is 25%. Required: Determine: a. the saturated unit weight, to the nearest tenth. b. the void ratio, to the nearest thousandth. c. and specific gravity of solids to the nearest hundredth.arrow_forwardGs 2.68. Determine (at optimum moisture content):a. Void ratiob. Degree of saturationarrow_forwardKindly show your complete solution. Avoid rounding off numbers. Thanksarrow_forward
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