EBK PRINCIPLES OF FOUNDATION ENGINEERIN
8th Edition
ISBN: 9780100547056
Author: Das
Publisher: YUZU
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Chapter 2, Problem 2.5P
To determine
Calculate the dry unit weight in the loosest state.
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For a granular soil given Y=116.64lb/ft*3, Dy=82%, w=8%, and Gs=2.65. for this soil, if emin =0.44 what would be emax? what would be the dry unit weight in the loosest state?
2.
The moist weight of 5.56 × 10-3 m³ of a soil is 120.3 × 10-³ kN. The moisture content and the specific gravity of the soil solids are determined in the laboratory to be 10 % and 2.6, respectively. Calculate the following:
a. Moist unit weight.
(Enter your answer to three significant figures.)
|kN/m³
b. Dry unit weight.
(Enter your answer to three significant figures.)
|kN/m³
c. Void ratio.
(Enter your answer to three significant figures.)
e =
d. Porosity.
(Enter your answer to three significant figures.)
n =
e. Degree of saturation.
(Enter your answer to three significant figures.)
S =
|%
f. Volume occupied by water.
(Enter your answer to three significant figures.)
Vu =
dm³
Given the phase diagram shown, what is the porosity of the soil?
Chapter 2 Solutions
EBK PRINCIPLES OF FOUNDATION ENGINEERIN
Ch. 2 - Prob. 2.1PCh. 2 - Prob. 2.2PCh. 2 - Prob. 2.3PCh. 2 - Prob. 2.4PCh. 2 - Prob. 2.5PCh. 2 - Prob. 2.6PCh. 2 - Prob. 2.7PCh. 2 - Prob. 2.8PCh. 2 - Prob. 2.9PCh. 2 - Prob. 2.10P
Ch. 2 - Prob. 2.11PCh. 2 - Prob. 2.12PCh. 2 - Prob. 2.13PCh. 2 - Prob. 2.14PCh. 2 - Prob. 2.15PCh. 2 - For a normally consolidated soil, the following is...Ch. 2 - Prob. 2.17PCh. 2 - Prob. 2.18PCh. 2 - Prob. 2.19PCh. 2 - Prob. 2.20PCh. 2 - Prob. 2.21PCh. 2 - Prob. 2.22PCh. 2 - Prob. 2.23PCh. 2 - Prob. 2.24PCh. 2 - Prob. 2.25PCh. 2 - Prob. 2.26PCh. 2 - Prob. 2.27P
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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
- Calculate the bulk density of a soil using the following values;a. Weight of fresh clod= 35 gb. Weight of paraffin clod= 38 gc. Weight of paraffin clod in water= 16 gd. Moisture content of the clod= 12% a. 1.67 b. 1.66 c. 1.65 d. 1.64arrow_forwardP1. 4-6. Please give the solution and the correct answer.arrow_forwardCalculate the bulk density of a soil using the following values; a. Weight of fresh clod= 35 g b. Weight of paraffin clod= 38 g c. Weight of paraffin clod in water= 16 g d. Moisture content of the clod= 12%arrow_forward
- A saturated soil has the following characteristics: initial volume = 19.65cm3, final volume = 13.5 cm3, mass of wet soil = 36g, and mass of dry soil = 25g. Determine the shrinkage limit of the soil. Round off your answer to two (2) decimal places.arrow_forwardneed help fastarrow_forwardUsing Unified Soil Classification System, determine the type of soil, the coefficient of gradation and the group symbol. Passing No. 4 = 47 % Passing No. 200 = 22 % Dio = 0.685 mm D30 = 1.391 mm De0 = 4.076 mm Plasticity for the minus No. 40 fraction: Liquid Limit = 35 % Plastic Limit = 23 % O SP O Coef. of Gradation = 0.69 O Sand O Gravel O GP O silt O SC O GC O Coef. of Gradation = 5.95 O Clayarrow_forward
- A saturated 100 cm^3 clay sample has a natural water content of 30%. It is found that the shrinkage limit occurs when the water content is 19%. The specific gravity of the soil is 2.70. a. What is the initial mass of the soil in grams? b. What is the dry mass of the soil in grams? c. What is the final volume of the soil in cm^3 after drying? d. What is the volume of the sample in cm^3 when the water content is 15%?arrow_forwardThe moist unit weight of a soil is 17.79 kN/cu.m and the porosity is 0.416. If the specific gravity of the soil solids is 2.671, calculate the following a. Water content in percent. b.? c.?? d.?? e.? f.?? g.?? h.?arrow_forwardProblem 14. The plastic limit and liquid limit of a soil are 36% and 54% respectively. The percentage volume change from the liquid limit to the dry state is 50% of the dry volume. Similarly, the percentage volume change from the plastic limit to the dry state is 29% of the dry volume. Determine the shrinkage limit. a. 9% b. 10% C. 11% d. 12%arrow_forward
- The moist unit weight of a soil is 17.79 kN/cu.m and the porosity is 0.416. If the specific gravity of the soil solids is 2.671, calculate the following: a. Dry unit weightin kN/cu.m. b. Void ratioarrow_forward11. The dry soil is mixed with water (17% by mass) and compacted. The volume of wet soil is 0.001 m³ and has a mass of 1.6 kg. If the specific gravity of the soil solids is 2.70. a. what is the dry unit weight of the soil? b. what is the void ratio? c. what is the degree of saturation?arrow_forwardUsing Unified Soil Classification System, determine the following: (a) Coefficient of Gradation (b) Group Symbol. Passing No. 4 = 47 % Passing No. 200 = 10 % D10 = 3.45 mm %3! D30 = 6.29 mm De0 = 13.72 mm Plasticity for the minus No. 40 fraction: Liquid Limit = 28 % Plastic Limit = 17 % O GC-GM GP-GC O GC O Coef. Of Gradation = 0.84 O GP O Coef. Of Gradation = 3.97arrow_forward
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