Help me asap The dry density of a sand with a porosity oF 0.562 isJl444 kglm3a.) Calculate the void ratio OF the soil.b.) Calculate the specific gravity oF the soilsolids.C-) Calculate the eftective density oF thesoil in kglm3.

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Principles of Foundation Engineering (MindTap Course List)

9th Edition

ISBN:9781337705028

Author:Braja M. Das, Nagaratnam Sivakugan

Publisher:Braja M. Das, Nagaratnam Sivakugan

Chapter2: Geotechnical Properties Of Soil

Section: Chapter Questions

Problem 2.5P

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A 0.082-m3sample of soil weighs 1.445 kN. When it is dried out in an oven, itweighs 1.301 kN. The specific gravity of solids is found to be 2.65. Find the watercontent, void ratio, porosity, degree of saturation, and wet and dry unit weights.
The soil with specific gravity (Gs) of 2.61 has a water content of 45%. The void ratio is 0.67, and the dry density is 16 kN/m3. Calculate the Gs if the soil is in dry condition.
A 100 cm3 soil weighed 165g when moist, then after oven drying, its weight was reduced to 130g. Assuming that Vp/Vt= 0.45 and Hs=15cm. Solve the following: a) the void ratio, e. b) the degree saturation, %s. c) the height of water (hw). d) the volume of solid.
The unit weight of soil is 15.1kN/m3 The moisture content ofthis soil is 17% when the degree of saturation is 60%.Determine the following:a) Void rationb) Sp.gr. of soilc) Saturated unit weight
A container of volume 2.83 X 10-3 m3 weighs 9.8 N. Dry sand was poured to fill the container. Thecontainer and the sand weigh 52.3 N. Calculate (a) the void ratio and (b) the porosity. Describe thecondition of the soil (loose or dense). Assume Gs. = 2.7
The relative compaction of a sand in the field is 95%. The maximum and minimum dry unit weights of the sand are 16.2 kN/m3 and 14.6 kN/m3 , respectively. For the field condition, determinea. Dry unit weightb. Relative density of compactionc. Moist unit weight at a moisture content of 10%
In its natural state, a moist soil has a volume of0.00935 cu.m. and weighs 178 N. the oven driedweight of the soil is 154 N. If Gs=2.67, determine thefollowing:a) Moisture contentb) Moist unit weightc) Dry unit weightd) Void ratioe) Porosityf) Degree of saturation
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%.
A sand with Gs= 2.66 and void ratio e=0.60 is completely dry. It been becomes wetted by a rising groundwater table. Compute the unit weight in KN/cu.m. under the following conditions:a) When the sand is completely dryb) When the sand is 40% saturatedc) When the sand is completely saturated
A soil has a weight of 195 kN and occupies a total volumen of 0.009 m3. When oven-dried, the weight of the soil is 175kN. If the specific gravity of the soil is 2.75 and its void ratio is 0.43. Compute the Degree of Saturation.
A certain saturated sand (S = 100,) has a moisture content of 25.1 percent and a specificgravity of solids of 2.68. It also has a maximum index void ratio of 0.84 and a minimum indexvoid ratio of 0.33. Compute its relative density and classify its consistency.
A shrinkage limit test for a saturated specimen had the initial volume Vi = 21.35 cm3 and initial weight Wi = 37 gf ( = 37 × 0.00981 = 0.363 N). After drying, it became Vf = 14.3 cm3 and Wf = 26 gf (= 26 × 0.00981 = 0.255 N). Compute the shrinkage limit (SL) of this soil.

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The dry density of a sand with a porosity oF 0.562 is J444 kglm 3 a.) Calculate the void ratio OF the soil. b.) Calculate the specific gravity oF the soil solids. C-) Calculate the eftective density of the soil in kglm3.