Determine the required pumping rate of the construction

Assignment Help Civil Engineering
Reference no: EM13303353

It is required to dewater a construction site 80 m by 80 m. The bottom of the construction will be 1.5 m below the initial water surface elevation of 90 m. Four pumps are to be used in 0.5-m diameter wells at the four corners of the site. Determine the required pumping rate. The aquifer has T = 1600 m^2/day and the wells each have a radius of influence of 600 m.

Reference no: EM13303353

Questions Cloud

Which is it most likely to advertise : A credit card issuer offers an APR of 13.64% and compounds interest daily. Which is it most likely to advertise, its APR or its effective interest rate?
What is magnitude of hydrostatic force on triangular gate : A vertical gate keeps water from flowing in a triangular irrigation channel. The channel has a 4-m top width and a 3-m depth. If the channel is full, what is the magnitude of the hydrostatic force on the triangular gate and its location
Negotiating access ethics and responsibility : Negotiating access / ethics and responsibility
Explain the network management software components : Describe the network management software components. Side server components, middleware components and northbound interface.
Determine the required pumping rate of the construction : It is required to dewater a construction site 80 m by 80 m. The bottom of the construction will be 1.5 m below the initial water surface elevation of 90 m. Four pumps are to be used in 0.5-m diameter wells at the four corners of the site.
What is his minimum monthly payment : The minimum monthly payment for Conrad's credit card is 2% of his balance or $20, whichever is higher. If Conrad's balance at the end of his last billing cycle was $760, what is his minimum monthly payment?
What will happen to the effective interest rate charged : Sophia's credit card has an APR of 20.87%, and it just changed its compounding period from monthly to daily. What will happen to the effective interest rate charged to Sophia?
An individual to research citizens'' private data : Research Websites and other technologies that provide private information on U.S. citizens. List and describe at least four (4) technologies that allow an individual to research citizens' private data.
Write five pages and it is for a charity organisation : Write five pages and it is for a charity organisation OAssociate director, One regional manager under her and one manager three seniors and a assistant one pa and a secretary.In 5 pages you will write a proposal where you present various suggestions ..

Reviews

Write a Review

Civil Engineering Questions & Answers

  Average shearing stress

Two strips of a plastics material are bonded together as shown. The average shearing stress in the glue must be limited to 1000 kpa.

  What is the stationing of the pt on the same highway

A crest vertical vurve and a horizontal curve on the same highway have the same design speed. The equal-tangent vertical curve connects a +3% initial grade with a +1% final grade and has a PVC at 101+78 and a PVT at 106+72

  Find the void ratio and specific gravity of solids

A specimen of saturated soil has a water content of 145 percent and a total unit weight of 84 pcf. Find the void ratio and specific gravity of solids.

  Calculate the film of oil thickness in centimeters

A flat plate weighing 220 N slides down a 15 degree incline with a velocity of 2.5 cm/sec. A thin film of oil with a viscosity of 1.29 N.sec/m^2 separates the plate from the ramp. if the plate is 50 cm by 75 cm, calculate the film thickness in cm.

  Determine the time required for the particle to come to rest

Given: acceration = -k*sqrt(v) and k is a cosntant when x=0, v=81 m/s, t=0 when x=18 m, v=436 m/s determine: a) velocity of particle when x=20 m b) the time required for the particle to come to rest

  Types of metamorphic foliations

Name three types of metamorphic foliations, and draw a small sketch that shows a situation. Where a metamorphic foliation could cause problems in an excavation.

  Find the weight per lineal foot for a normal weight of beam

the unit weight of normal weight reinforced concrete is commonly assumed to be 150 lb/ft cubed. find the weight per lineal foot (lb/ft) for a normal weight reinforced concrete beam that: a. has a rectangular cross section 16 in.

  Determine the speed of the impellers in rpm

The plant is to employ alum coagulation. and pertient data for the folcculation basin are as follows: detention time = 20 min, G = 35 /sec at 50F, GT = 10000 to 100000, width = 1.25 depth, length = 2width, no baffling, number of impellers = 2

  Find wavelength-celerity and group celerity in deep water

Offshore in deep water, a wave gage measures the height and period of a train of waves to be 2m and 7.5 s respectively. The wave train propagates toward the shore in a normal direction without refracting and the nearshore bottom slope is 1:40.

  Acceleration along a pathline

The velocity along a pathline is given by V (m/s) = s^2 x t^(1/2) where s is in meters and t is in seconds. The radius of curvature is 0.5 m. Evaluate the acceleration along and normal to the path at s = 2m and t = 0.5 seconds.

  Determining the dry volume

A saturated sample of clay with an sl 20 has a natural water content of 32%. What would its dry volume be as a percentage of its original volume of Gs.= 2.67.

  Will all mixtures of the liquid and methane be single phase

A liquid of 80 mole percent propane and 20 mole percent n-pentane is to be diluted with methane. Will all mixtures of the liquid and methane be single phase at 160 F and 500 psia

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