PLEASE ANSWER THE 6.5 = 2.75, calculate the zero-air-void unit weight for a soil in lb/ft³Given G,w = 5%, 8%, 10%, 12%, and 15%.6.16.4 The results of a standard Proctor test are given below. Determine the maximum dryunit weight of compaction and the optimum moisture content.Weight ofwet soilin the mold(Ib)GsYwVzav =1+ wG5Volume ofMoistureProctor mold(ft³)content(%)GSYW1/303.268.4Ya =1/301+ GW4.1510.21/304.6712.31/304.0214.6Se = Gsw1/303.6316.86.5 For the soil described in Problem 6.4, if G, = 2.72, determine the void ratio andthe degree of saturation at optimum moisture content.

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Answered: For the soil described in Problem 6.4,…

Fundamentals of Geotechnical Engineering (MindTap Course List)

5th Edition

ISBN:9781305635180

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter5: Soil Compaction

Section: Chapter Questions

Problem 5.5P

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Determine the maximum dry unit weight of compaction Determine the optimum moisture content Determine the void ratio at the optimum moisture content. Gs = 2.70 Determine the degree of saturation at the optimum moisture content A field unit determination test for the soil, yielded the following data. Moisture content = 12% and moist unit weight = 106 lb/cu.ft. Determine the relative compaction.
For a given soil, the following are known. Gs=2.74,moist unit weight = 20.6 KN/cu.m, and moisturecontent is 16.6%.a) Determine the dry unit weightb) Determine the void ratioc) Determine the porosityd) Determine the degree of saturatione) Determine the weight of water in KN to beadded per cubic meter of soil for a 100%degree of saturation.
A sample of soil in natural state having volume of 0.00934 cu.m weighs 18.11kg. The sample is allowed to dry in an oven and weight was reduced to 15.67 kg. The specific gravity of solid was found to be 2.67. Determine the following: (a.) Moist unit weight of soil and dry unit weight of soil (b.) Void ratio and porosity (c.) Moisture content and Degree of saturation Show your solutions
The following results are obtained from standard compaction test for a soil, if Gs = 2.5 Water Content (%) 6.2 8.1 9.8 11.5 12.3 13.2 Unit weight (kN/m3) 16.9 18.7 19.5 20.5 20.4 20.1 Required: 1- The optimum water content (Wc %) 2- The maximum dry unit weight ( dry ) 3- The void ratio (e) 4- Degree of saturation (S %) 5- Find the weight of water needed to be added to 1 m3 to reach 100% saturation.
For a given soil, the following are given: Gs = 2.67; moist unit weight,y= 112 lb/ft3; and moisture content, w = 10.8%. Determine:a. Dry unit weightb. Void ratioc. Porosityd. Degree of saturation
The volume and weight of a partially saturated clay sample are 185 cm3 and 362 g respectively. After drying in an oven its weight reduced to 326 g. If the natural void ratio of the soil was 0.54, determine the moisture content in percent. O a. 8 O b. 10 Oc. 9 O d. 11
1. A sample of saturated clay was placed in a container and weighed. The weight was 6 N. The clay withcontainer was oven dried for 24 hours at 105C and weighed again as 5N. if the weight of the containeris 1 N, and specific gravity of soil solids is 2.70, determine the a) water content b) void ratio c) bulk unitweight d) dry unit weight, e) saturated unit weight f) submerged unit weight. This is the question of Soil Mechanics.
Volume of Proctor Mold (ft3) Weight of Wet Soil in Mold (lb) Moisture Content (%) 1/30 3.88 0.05 1/30 4.08 0.075 1/30 4.25 0.1 1/30 4.37 0.125 1/30 4.41 0.15 1/30 4.35 0.175 1/30 4.24 0.2 a. Determine the maximum dry unit weight of compaction and the optimum moisture content. b. Given the specific gravity of the soil is 2.70, calculate the void ratio and degree of saturation at optimum moisture content. c. Determine the moisture content required to achieve 95% of maximum unit weight (on the dry side of optimum). What is the void ratio and degree of saturation corresponding to this moisture content? How do these values compare to those at optimum moisture content?
The mass of the wet sample of the soil and its container is 14.5 kg. The drymass of the soil and its container is 12.5 kg. The mass of the container is 0.5 kg, and its volume is 7.5 x 10-3 m3 . The specific gravity of the soil is 2.67. ***Questions a,b and c has been solved previously Calculate the: d) void ratio, ee) saturated unit weight, ????f) degree of saturation, Sg) porosity, nh ) How much air void is in the soil?i ) Determine the weight of water required to saturate 1 m3 of this soil.
9. The results of a Standard Proctoretest is tabulated as follows: (CHECK PICTURE) Determine the maximum dry unit weight of compaction Determine the void ratio at the optimum moisture content Gs = 2.68 Determine the optimum moisture content Determine the degree of saturation at the optimum moisture content
A 75 mm diameter and 150 mm high clay specimen has a mass of 1392.5 g. When it is dried, the mass becomes 1196.5 g. Find the degree of saturation in the specimen, assuming the specific gravity of the soil grains is 2.70. Show handwritten solution.
The volume and weight of a partially saturated clay sample are 185 cm3 and 362 g respectively. After drying in an oven its weight reduced to 326 g. If the natural void ratio of the soil was 0.54, determine the dry unit weight in kN/m3. O a. 1960 b. 1760 O c. 1750 Od. 1950.

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For the soil described in Problem 6.4, if G, = 2.72, determine the void ratio and the degree of saturation at optimum moisture content. 6.5