Answered: If the viscosity of ground water is…

If the viscosity of ground water is 1.00, the Slitcher's constant is 400, the effective size of soil particles in aquifer is 0.5 mm and hydraulic gradient is 1 in 80, the velocity of flow is

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Don't mind the circle Ps. Not graded
The hydraulic gradient of a soil of specific gravity 2.67 and void ratio 0.45 is 0.46, calculate the factor of safety for the soil.
In the setup below, the soil's hydraulic conductivity is in m/s and it's void ratio is 1. Determine the hydraulic conductivity, the elevation head and pressure head at point A, and the discharge velocity through the soil sample.
Value of hydraulic conductivity of a sand is 0.010 cm/sec at a porosity of 0.45. Determine the hydraulic conductivity of sand at a porosity of 0.50?
Water flows through a sand filter as shown on the figure. The soil has a cross sectional area of 0.33 m². d1=d2=d3=0.52 m. Head difference is 0.92 m. Inflow Outflow Soil A Soil B Soil C -d1- -d2- Coefficient of Permeability for Each Soil: Soil A Kax 2.99 x 10-² cm/s Soil A Kaz 1.44 x 10-³ cm/s Soil B Kbx 1.63 x 10-2 cm/s Soil B Kbz 2.22 x 10-³ cm/s Soil C|Kcx|3.15 x 102 cm/s Soil C Kcz 3.17 x 10-3 cm/s Compute the flow of water through the soils in liters/sec. Use 4 decimal places.
Three soil samples in a permeameter overlie one another with their characteristics listed below. Layer Hydraulic Conductivity, ft/day Length of aquifer, ft 1 10 5 2 0.20 3 0.030 12 a. Determine the equivalent hydraulic conductivity, in ft/day, if the flow is perpendicular to the stratification. b. If a falling head test is used, calculate the time required, in seconds, for the head to drop from 65 to 54 ft. The cross-sectional area of the permeameter and the standpipe are 300 square feet and 30 square feet respectively.
Assuming the groundwater table is at ground surface and the soil bulk unit weight is 20kN/m3. At 2m depth below ground level. The pore water pressure is approximately: O a. 19.6 kPa O b. 9.8 kPa O c. 200 kPa O d. 98 kPa
A vertical sand column of length 100 cm and cross section area of 150 cm² is allowing the water to flow downward. The head difference was found to be 110 cm. The soil has a hydraulic conductivity of 20 mld and void ratio was taken as 0.5. Calculate the (a) rate of flow, (b) the Darcy velocity and (c) the average velocity.
In a three-layered soil system, the thicknesses of the top and bottom layers each are half the thickness of the middle layer. The coefficients of permeability of the top and bottom layers each are double the coefficient of permeability k of the middle layer. When horizontal flow occurs, the equivalent coefficient of permeability of the system will be
Consider two horizonal soil layers, each is isotropic, the upper layer 1 is sitting directly on the top of bottom layer 2. Layer 1 has a thickness of 2 m and a hydraulic conductivity of 0.26 m/day and layer 2 has a thickness of 4 m and a hydraulic conductivity of 0.95 m/day. In this case, calculate the equivalent horizontal hydraulic conductivity in m/day.
Please help, show all work, I don’t know how to do this!
1. During Atterberg limit tests in the soil mechanics laboratory, the students obtained the following results from a clayey soil. Liquid limit tests: Number of Moisture blows, N content (%) 14 38.4 16 36.5 20 33.1 28 270 Plastic limit tests: Students conducted two trials and found that PL = 172% for the first trial and PL = 17.8% for the second trial. a. Draw the flow curve and obtain the liquid limit. b. What is the plasticity index of the soil? Use an average value of PL from the two plastic limit trails.