For a falling head laboratory test, the following are the given values: • Length of soil specimen = 480.0 mm • Initial head = 700.00 mm • Final head = 395.00 mm • Duration of test = 5.5 mins • Area of standpipe = 0.97 sq.cm • Area of specimen = 18.0 sq.cm A. Compute for the hydraulic conductivity of the soil in cm/sec. B. Determine the head difference at t = 3.50 mins.

For a falling head laboratory test, the following are the given values: • Length of soil specimen = 480.0 mm • Initial head = 700.00 mm • Final head = 395.00 mm • Duration of test = 5.5 mins • Area of standpipe = 0.97 sq.cm • Area of specimen = 18.0 sq.cm A. Compute for the hydraulic conductivity of the soil in cm/sec. B. Determine the head difference at t = 3.50 mins.

Principles of Geotechnical Engineering (MindTap Course List)

9th Edition

ISBN:9781305970939

Author:Braja M. Das, Khaled Sobhan

Publisher:Braja M. Das, Khaled Sobhan

Chapter7: Permeability

Section: Chapter Questions

Problem 7.14P

See similar textbooks

Similar questions

For a variable head permeability test, these values are given:• Length of the soil specimen 200 mm• Area of the soil specimen 1000 mm2• Area of the standpipe 40 mm2• Head difference at time t 0 is 500 mm• Head difference at time t 3 min is 300 mma. Determine the hydraulic conductivity of the soil in cm/sec.b. What was the head difference at time t 100 sec?
For a falling head permeability test, these valueare given: Length of the soil specimen = 200 mm Area of the soil specimen = 1000 mm2 Area of the standpipe = 40 mm2 Head difference at time, t = 0 min is 500 mm Head difference at time, t = 3 min is 300 mm1. Determine the hydraulic conductivity of thesoil in cm/sec.2. What was the head difference at time, t =100 sec?
For a falling-head permeability test, the following values are given: · Length of specimen = 250 mm. · Area of soil specimen = 1200 mm2. · Area of standpipe = 50 mm2. · Head difference at time t = 0 = 600 mm. · Head difference at time t = 200 sec = 300 mm. Determine the hydraulic conductivity of the soil in cm/sec.
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 sec
The following data are for a falling-head permeability test:• Length of the soil sample = 140 mm• Diameter of soil sample = 70 mm• Area of the standpipe = 19.6 mm2• At time t = 0, head difference = 500 mm• At time t = 7 min, head difference = 350 mma. Determine the hydraulic conductivity of the soil (cm/sec)b. What was the head difference at t = 5 min?
For a falling-head permeability test, the following values are given:• Length of specimen 8 in.• Area of soil specimen 1.6 in.2• Area of standpipe 0.06 in.2• Head difference at time t 0 20 in.• Head difference at time t 180 sec 12 in.Determine the hydraulic conductivity of the soil in in./sec
For a falling-head permeability test, the following values are given: Length of specimen = 200 mm Area of soil specimen = 1000 mm^2 Area of standpipe = 40 mm^2 Head difference at time t = 0 = 500 mm Head difference at timt t = 3 minutes = 300 mm Determine the hydraulic conductivity of the soil in ×10−4cmsec Please answer this asap. For upvote. Thank you very much
For a falling head permeability test, these values are given: Length of the soil specimen = 200 mmArea of the soil specimen = 1000 mm2Area of the standpipe = 40 mm2Head difference at time t = 0 is 500 mmHead difference at time t = 3 min is 300 mm Determine: Hydraulic conductivity of the soil in cm/sec.Head difference at time t = 100 sec.
A falling head permeability test started at t = 5 seconds with a head difference of 40 cm while the head difference at t = 205 seconds is 50 cm. Find the hydraulic conductivity given that the area of the standpipe is 0.004 cm, the area of the soil specimen is 0.1 cm2, and the soil specimen’s length is 20 cm
A falling head hydraulic conductivity test is performed on a sample of soil. The standpipe having a diameter 0.2cm is observed and it takes 60 seconds for the water to drop to 50 cm from an initial hydraulic head of 90cm. The sample has a height of 20cm and a diameter of 4cm. Find the coefficient of permeability of soil.
Length of soil sample for constant head permeability test is 30 cm, Area of specimen is 177cm) constant head difference is so cm, total volume of water collected in 5 min is 350cm Calculate the hydraulic conductivity of the soil.
In a constant-head permeability test, a sample of soil 12 cm long and 6 cm in diameter discharged 1.5 x 10^(-3) m^3 of water in 10 minutes. The head difference in two piezometers A and B located at 1 cm and 11 cm, respectively, from the bottom of the sample is 2 cm. Determine the hydraulic conductivity of the soil. What is the soil type tested?