Calculate also the cross-sectional area of the concrete for

Assignment Help Civil Engineering
Reference no: EM13562551

A river diversion canal discharges into a concrete flume of rectangular section running down a steep slope. the walss and the floor of the flume are to be 300 mm thick, and the allowance fro freeboard is to be 300mm. For Q=32m^3/s, find the width of the flume that will minimise the cross-sectional area of the concrete at the head of the steep slope, where the flow is critical. Calculate also the cross-sectional area of the concrete for this canal width.

Reference no: EM13562551

Questions Cloud

Find the ph of this solution and compare it to the result : Assume that H2CO3* dissolves first without dissociating, achieving equilibrium with the atmosphere, and then the solution is closed to the atmosphere. H2CO3* then dissociates (neglect secondary dissociation). Find the pH of this solution and compare ..
What percentage increase will there be in the flow from : Suppose a family of four, living in a home with an area of 100x50ft connects its stormwater drain to the sewer. Assume that 1in of rain falls over 1 day
Find out the best way to solve for max shear : Beam is fixed at one end, spans 21' then goes over a roller support then 6' continues to hang over. there is a point load halfway betwen the supports (10.5') and another at the far end.
Calculate what is the decibel level of the street : On a workday, the average decibel level of a busy street is79dB with 100 cars passing a given point every minute. what is the decibel level of the street
Calculate also the cross-sectional area of the concrete for : A river diversion canal discharges into a concrete flume of rectangular section running down a steep slope. the walss and the floor of the flume are to be 300 mm thick, and the allowance fro freeboard is to be 300mm.
What is the op amp output voltage : Consider a prevailing lapse rate that has these temperatures: ground=21C, 500m= 20C, 600m= 19C, 1000m= 20C.If a parcel of air is released at 500m and at 20C, would it tend to sink, rise or remain where it is
Find the average force acting on him during the crash : David Purley, a racing driver, survived deceleration from 173 km/hto 0 km/h over a distance of .660 m when his car crashed. find the average force acting on him during the crash
How many moles of the substance are present : A certain substance has a mass per mole of 42 g/mol. When 313 Jis added as heat to a 25.0 g sample ofthis material, How many moles of the substance are present
What is the width of the second slit : In a single-slit diffraction pattern on a flat screen, thecentral bright fringe is 1.6 cm wide when the slit width is 3.7 x10-5 m. What is the width of the second slit

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine the magnitude of the velocity of the collar

The undeformed length of the spring is l. Knowing that the collar is released from rest at x = and neglecting friction between the collar and the horizontal rod, determine the magnitude of the velocity of the collar as it passes through point C.

  Determine the force required with an angle of 20 degrees

A 10 kg block is being pulled down a slope with an angle of 20 degrees and has a velocity of .2 m/s. Determine the force required

  A rapid sand filter has a loading rate of 800 mh surface

a rapid sand filter has a loading rate of 8.00 mh surface dimensions of 10 m x 8 m an effective filtration rate of 7.70

  Find how many dimensionless parameters govern the problem

The flowrate Q over a rectangular sharp crested weir depends on the width of the notch b, the head on the weir H, and the acceleration due to gravity g. Find how many dimensionless parameters govern this problem.

  Calculate the required hourly feed rate of oil in gallons/h

A 50,000 L/day stream of wastewater must be heated from 15 degrees celsius to 40 degrees celsius for a treatment process to work properly. at what rate must we put heat into the stream? assume that wastewater has thermal properties exactly like pure ..

  What is the length of the partial wavelength

What is the length of the partial wavelength for electromagnetic energy with a frequency of 15 MHz and a phase shift of 263 degrees (in meters)?

  How do you calculate maximum external pull in each gear

A 180 lb man and a 120 lb woman stand at opposite ends of a 300 lb boat, ready to dive, each with a 16 ft/s velocity relative to the boat. Determine the velocity of the boat after they have both dived, if the woman dives first, and if the man dives f..

  Determine what is the definition of critical state

what is the definition of critical state. explain at which stage a critical state may be approached in a drained triaxial text on a overconsolidated clay using stress path and strain-strain plot.

  Calculate the total axial deformation in the aluminum rods

A rigid rectangular shelf is suspended from a rigid ceiling by mean of four rods of diameter .505 inches. The two rods to the left L1 and L2, are made of steel. The two rods to the right R1 and R2 are made of aluminum.

  Calculate the length and diameter of the reaction zone

Calculate the length and diameter of the reaction zone of an afterburner that treats 2000 acfm of polluted air (measured at 250 F). The gases in the afterburner are at a temperature of 1400 F for a residence time of 0.50 sec. Assume the burner will b..

  Determine what is the permeability of the soil

The Permeability of a semi-impervious soil was evaluated in a falling-head permeameter whose head decreased from 40 to 15 inches in 5min. The body diameter was 0.1 inch, and the sample length and diameter was 2 inches.

  Determine the flow rate if water temp is 40

A smooth concrete pipe (1.5-ft diameter) carries water from a resevoir to an industrial treatment plant 1 mile away (5280 ft) and discharges it into the air over a holding tank.

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