kgs, respectively. Calculate the percentages of water at FC and hygroscopic water.
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- Calculate the coefficient of permeability of a soil sample of 6 cm is height and 50cm2 in cross sectional area, if the quantity of water equal to 450ml passed down in 10minutes under an effective constant head of 40cm. On oven drying, the test specimen weigh 495g. Take Gs as 2.65, calculate the seepage velocity of water during test.1. A moist soil sample weighing 0.20 kg having a volume of 200 cm3 and dry unit weight of 16 kN/ m . After mixing water of 65 g, compute the moisture content of the soil.A WET OF SOIL SAMPLE HAS A VOLUME OF 4.85 x 10^-4 m3 AND WEIGHS 8.5N. AFTER OVEN DRYING, THE WEIGHT REDUCES TO 7.5N. IF sg = 2.7DETERMINE THE UNIT WEIGHT. DETERMINE THE MOISTURE CONTENT. DETERMINE THE DEGREE OF SATURATIONAnswer in 4 decimal places with unit
- Calculate the coefficient of permeability in mm/s of a soil sample, 6 cm in height and 50 cm2 in cross sectional area, if a quantity of water equal to 430 ml passed down in 10 minutes, under an effective constant head of 40 cm. a.625 X 10^-2 b.5.9 x 10^-2 c.1.6 X 10^-5 d.2.15 x 10^-2The moist unit weight of soil sample is 17.5 kN/m3. Given that w=12% and Gs 2.64.Carry out calculations for (dry unit weight of solid, void ratio, porosity, weight of water, Degree of saturation)A saturated soil sample has a unit weight of 19.24 KN/m3 and Gs = 2.70. Find Ydry, e, n,and w. 6 decimal places for the solution please
- A fresh soil sample with a mass of 460 g is collected from the field using a cylinder with diameter of 7.5 cm and height of 7.3 cm. After oven-drying, the soil mass becomes 370 g. What is the apparent specific gravity?For a falling head laboratory test, the following are the given values:• Length of soil specimen = 210.00 mm• Initial head = 523.00 mm• Final head = 297.00 mm• Duration of test = 3.50 mins• Area of standpipe = 42.0 sq.mm• Area of specimen = 1050.00 sq.mmA. Compute for the hydraulic conductivity of the soil in cm/sec.B. Determine the seepage velocity if n=0.35C. Determine the head difference at t = 120 secThe figure shows water flowing through saturated soil in the hatched area. Calculate the elevation pressure and total heads at points A, B and C. If the coefficient of permeability of the soil in the hatched area is 5 cm/sec and the cross sectional area of the soil sample is 15m2 calculate the water flow rate through the soil.
- A soil specimen having a volume of 0.012 m3 has a specific gravity of 2.60. It has a moist mass of 20.6 kg and a dried mass of 16.1 kg. Compute its degree of saturation.Undisturbed soil sample was collected from the field in steel Shelby tubes for laboratory evaluation. The tube sample has a diameter of 71 mm, length of 558 mm, and a moist weight of 42.5 x 10-3 If the oven-dried weight was 37.85 x 10-3 kN, and Gs = 2.69, calculate the following: Moist unit weight Field moisture content Dry unit weight Void ratio Degree of saturationA soil sample is 6 cm in height and 50 sq.cm in cross section. If 430 mL of water was collected in 10 min under a constant head of 40 cm. On oven drying the test sample had a mass of 498 g. Assuming Gs = 2.6565. Calculate the hydraulic conductivity of the sample. Calculate the actual velocity of the sample. Calculate the superficial velocity of the sample