The maximum and minimum unit weights of a granular soil are 117.1 lb/ft3 and 91.0 lb/ft3, respectively. Gs 5 2.65. What would be the relative density of the same sand compacted to a void ratio of 0.625?

The maximum and minimum unit weights of a granular soil are 117.1 lb/ft3 and 91.0 lb/ft3, respectively. Gs 5 2.65. What would be the relative density of the same sand compacted to a void ratio of 0.625?

Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter5: Soil Improvement And Ground Modification

Section: Chapter Questions

Problem 5.2P

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The maximum and minimum unit weights of a granular soil are 117.1 lb/ft³ and 91.0 lb/ft³, respectively. G_s 5 2.65. What would be the relative density of the same sand compacted to a void ratio of 0.625?

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Problem 1.9 The maximum and minimum void ratios for a sand are 0.805 and 0.501 respectively. The field density test performed on the same soil has given the following results: 3 p= 1.81 Mg/m², w = 12.7%. Assume G₁ = 2.65. Compute the density index.
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A saturated clay 120cu.cm clay sample has a natural water content of 35%. The shrinkage limit was determined when the water content reaches 20%. Given the specific gravity of soil is 2.6. Calculate the shrinkage ratio.
The relative compaction of a 4-m thick sand in the field is 79.34% and moisture content of 10.44%. The maximum and minimum dry unit weights of the sand are 108.66 lb/ft3 and 63.41 lb/ft3, respectively. If the specific gravity of the sand in the field is 2.644, determine the following: a. Bulk unit weight of the soil in the field, in lb/ft3. b. Relative density in the field, in %. c. Thickness of sand to satisfy a compaction requirement in the site to about 95%.
The total unit weight, relative density, water content, and specific gravity of solids of a given sand are 17.98 KN/m^3, 62%, 7.6% and 2.65, respectively. a. If the minimum void ratio for this soil is 0.35, what would be its maximum void ratio? b. What is its unit weight in the loosest condition?
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The unit weight, relative density, water content, and specific gravity of solidsof a given sand are 17.98 kN/m3 62%, 7.6%, and 2.65, respectively.1. If the minimum void ratio for this soil is 0.35, what would be its maximumvoid ratio?2. What is its unit weight in the loosest condition?
A sample of coarse sand was found to have a void ratio of 0.87 and 0.52 in its loosest and densest states respectively. The in-situ density and water content of the sand were 1.95 g/cm3 and 23%. Determine the relative density of the sand in the field. Choose the corret answer below a.0.53b.0.59c.0.55d.0.57
Please Help. I’m stuck on this homework question. Thank you! I will leave like! Show Work!
1. Given Gs = 2.75, calculate the zero-air-void unit weight for a soil in lb/ft³ at w = 5%. 2. The result of a standard Proctor test are given below. Determine the maximum dry unit weight of compaction and the optimum moisture content. Volume of proctor mold Weight of wet soil in the mold Moisture content (%) (ft³) (lb) 1/30 3.26 8.4 1/30 4.15 10.2 1/30 4.67 12.3 1/30 4.02 14.6 1/30 3.63 16.8 3. Repeat No. 2 with the following details. Volume of proctor mold (cm³) Weight of wet soil in the mold (kg) Moisture content (%) 943.3 1.68 9.9 943.3 1.71 10.6 943.3 1.77 12.1 943.3 1.83 19.8 943.3 1.86 15.1