Calculate the coefficient of permeability of the soil

Assignment Help Civil Engineering
Reference no: EM13321233

In a falling-head permeability test the initial head of 1.00 m dropped to 0.35 m in 3 h, the diameter of the standpipe being 5 mm. The soil specimen was 200 mm long by 100 mm in diameter. Calculate the coefficient of permeability of the soil.

Reference no: EM13321233

Questions Cloud

What is the maximum allowable lateral drain spacing : within a field that is used for agricultural production, a clay unit is found at a depth 8ft below the land surface. the surface soil has a hydraulic conductivity of .6 ft/d. if parallel drains are placed 2 in per day.
How does this unethical behavior affect fifa : What are the advantages and disadvantages of standards and multinational corporate environment course- corporate social responsibility and Society
Determine the quantity of seepage under the piling : A sheet pile wall is driven to a depth of 12.00 m in the deposit. The difference in water level between the two sides of the piling is 4.00 m. Draw the flow net and determine the quantity of seepage under the piling.
Explain the molar solubility of this sulfide in water : a metal sulfide, M2(CO3)3, has a Ksp of 4.15 x 10^-42. What is the molar solubility of this sulfide in water? Assume the sulfide dissolves ideally (ignore hydrolysis effects).
Calculate the coefficient of permeability of the soil : In a falling-head permeability test the initial head of 1.00 m dropped to 0.35 m in 3 h, the diameter of the standpipe being 5 mm. The soil specimen was 200 mm long by 100 mm in diameter.
Explain why regulation q caused difficulties for banks and : Explain why Regulation Q caused difficulties for banks and other depository institutions, especially during periods of rising interest rates.
What is the closest object that can be photographed : A camera lens used for taking close-up photographs has a focal length of 21.5 mm. The farthest it can be placed from the film is 30.0mm. What is the closest object that can be photographed
Why the board of governors of the federal reserve system is : Explain why the Board of Governors of the Federal Reserve System is considered so powerful. What are its major powers and which is the most important?
Explain how much enegy is present in a mole of these photons : In a photoelectron spectrometer the ionizing radiation has a wavelength of ? = 0.772 nm. How much enegy is present in a mole of these photons

Reviews

Write a Review

Civil Engineering Questions & Answers

  Calculate the height of the airplane above sea level

The pressure gage on an airplane flying overhead indicates that the atmospheric pressure at that point is 9.7 psia and that the air temperature is 42 deg. Fahrenheit. Assume a linear decrease of temperature with elevation

  Draw to scale the expected streakline of the stream

The following wind conditions are expected: V = 10 i - 5 j mph for 0 10 hr. Draw to scale the expected streakline of the stream  for t = 3, 10, and 15 hr.

  Approximate amount of the quarterly payment

A college student borrows $1500 during his senior year. The loan is to be repaid in 20 equal quarterly installments. The interest rate is 5% per year with the first payment to be made 3 years after the date of the loan. What will be the approximat..

  Calculate the distance between two successive crests

A photograph is taken of a transverse wave travelling along a length of rope. At this instant the shape of the wave is described by y = (2 m) sin ((0.8 rad.m-1)x+0.8 rad). The speed of the wave is 2 m/s. Calculate the distance between two successi..

  Crash at a railroad crossing

Due to a crash at a railroad crossing, an overpass is to be constructed on an existing level highway. the existing highway has a design speed of 50 mi/h.

  Determine at what time does the minimum volume occur

The inflow to a small reservoir during a storm may be described by the equations Q=1000(1-e^-kt) where Q= flow in cfs k= runoff rate = 1.0 per hour t = time in hours The outflow through the dam gates is held constant at 800 cfs.

  Find velocity of electron that falls through magnetic field

What is the velocity of an electron that falls through a magnetic field aligned electric potential of volts across an accelertion region that is 10 k long

  Determine what was the distance between the markers

A 100 ft cut steel tape was used to measure between two property markers. The rear surveyor held 93 ft, while the head surveyor cut .67ft. What was the distance between the markers

  Determine the depth of flow and the discharge immediately

A tidal channel, which may be assumed to be rectangular, is 40 m wide and conveys a discharge of 60 m3/s at a depth of 1.52 m. A tidal bore is seen to propagate upstream with a wave speed of 5 m/s.

  Compute poissons ratio for material at modulus of elasticity

A cylindrical specimen of some alloy 50.26 mm2 in cross sectional area is stressed elastically in tension. A force of 1620 N produces a reduction in specimen diameter of 5 X 10-3 mm. Compute Poisson's ratio for this material if its modulus of elas..

  Determine the moment of the force about point b

A force, 90 N in magnitude, is applied to control rod AB as shown. Knowing that the length of the rod is 225 mm, determine the moment of the force about point B by resolving the force into components along AB and in a direction perpendicular to AB..

  What is the volume of the solids in the oven-dry mass

The solids in a specimen have a specific gravity of 2.65. If the oven-dry mass of the specimen is 25 kg, what is the volume of the solids in it

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd