The porosity (n) and the degree of saturation (S) of a soil sample are 0.7 and 40%, respectively. In a 100 m³ volume of the soil, the volume (expressed in m³) of air is
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- The weight of a soil and its container is 8N. After oven-drying, the weight reduced to 6.8N. If weight of the container is IN and the volume of the soil is 402.2 cm³, determine the: a. water content b. void ratio c. bulk unit weight (kN/m³) d. saturated unit weight (kN/m³) e. effective unit weight (kN/m³) f. dry unit weight (kN/m³) g. percentage air voids h. degree of saturation16. A sample of soil in natural state having a volume of 0.00934 m³ weighs 18.11 kg. The sample is allowed to dry in an oven and the weight was reduced to 15.68 kg. The specific gravity of the solid was found to be 2.67. a. What is the moist unit weight of the soil? b. What is the dry unit weight of the soil? c. What is the porosity?SUBJECT: SOIL MECHANICS A soil sample has a bulk unit weight of 19.6 kN/ cubic meter at a water content of 10% Assuming that the specific gravity of the solids is 2.1 A. Determine the percent(%) of air in the voids CHOICES: a. 95.82 b. 34.46 c. 0 d. 13.74 e. 15.62
- 4.12 The mass of a wet sample of soil and its container is 0.33 kg. The dry mass of the soil and its container is 0.29 kg. The mass of the container is 0.06 kg and its volume is 0.15 x 10-3 m3. Determine the following. (a) The bulk, dry, and saturated unit weights of the soil. (b) The void ratio and the degree of saturation. (c) How much air void is in the soil? (d) The weight of water required to saturate 1m3 of this soil. I only need the last question answered part DThe porosity and the degree of saturation of a soil sample are 0.7 and 40%, respectively. Determine the volume of air in sample if the volume of soil is 100 m3.The moist weight of 0.2 ft³ of a soil is 23 lb. The moisture content and the specific gravity of soil solids are determined in the laboratory to be 11% and 2.7, respectively. Calculate the following a. Moist unit weight (lb/ft³) b. Dry unit weight (lb/ft³) c. Void Ratio
- Situation: In a field density test the following results are obtained: p = 1.95 g/cm³, w = 16%. The specific gravity of solids is 2.7. 16. Calculate the percent air voids. A. 23.3% C. 31.8% B. 19.1% D. 28.7% 17. Calculate the air content. A. 9.33% C. 10.8% B. 11.9% D. 8.11% 18. Calculate the moisture content at full saturation. A. 22.5% B. 12.5% C. 100% D. 50.0%3. A soil sample has a a volume of 0.4 m³. The moist soil has a mass of 711.2 kg. When it is dried out in the oven, it is mass was 623.9 kg. The specific gravity of the solids is 2.68. Find the following: (a) water content (b) void ratio (c) degree of saturation (d) bulk (moist) density (kg/m³). (e) dry density (kg/m³). (f) saturated density (kg/m³). (g) moist unit weight (kN/m³) (h) dry unit weight (kN/m³) (i) saturated unit weight (kN/m³) Solve the problem using the phase diagram (Check parts (d) to (f) using the equations). The moist weight of 5.66 x 103 m³ of soil is 102.3 x 103 kN. The moisture content and the specific gravity of the soil solids are determined in the laboratory to be 11% and 2.7, respectively. Calculate the following a. Moist Unit weight (kN/m³) b. Dry unit weight (kN/m³) c. Void ratio d. Porosity e. Degree of saturation (%) f. Volume occupied by water (m³)
- Use the basic relationships of phase diagram representation of soil bulk to determine the wet density, dry density, dry unit weight, moisture content, void ratio, porosity, and the degree of saturation for a wet soil sample, which has a total mass of 35 kg and occupies a total volume of0.027 m3 . When dried int the oven, the dry mass is 6 kg. The specific gravity of the soil solids, Gs= 2.65.The mass of a wet sample of soil and its container is 0.32 kg. The dry mass of the soil and itscontainer is 0.28 kg. The mass of the container is 0.06 kg, and its volume is 1.5x10-4 m3. Thesoil completely fills the container. Finally, the specific gravity of solids is found to be 2.71.Determine the following parameters:a. The moist unit weight,b. The dry unit weight,c. The void ratio,d. The moisture content,e. The degree of saturation,f. The saturated unit weight,g. The submerged unit weight, andh. What is the maximum dry unit weight to which this soil can be compacted withoutchanging its moisture content?The mass of a wet sample of soil and its container is 0.33 kg. The dry mass of the soil and its container is 0.29 kg. The mass of the container is 0.06 kg and its volume is 0.15 x 10-3 m3. Determine the bulk, dry and saturated unit weights of the soil. Determine the void ratio and degree of saturation. Determine the amount of air void in the soil and the water of water required to saturate 1 m3 of the soil.