Question

In: Civil Engineering

An asphalt rectangular channel is 7m wide and has a slope of 1° . The water...

An asphalt rectangular channel is 7m wide and has a slope of 1° . The water is 1.5m deep. Find the discharge rate for uniform flow. What is the radius of an asphalt cylindrical channel, which is half-full, to give a similar discharge rate?

Solutions

Expert Solution

This is the solution I am providing. Please see my answer and try to encourage me to improve my self.


Related Solutions

A rectangular channel 6m wide by 1m deep is lain on slope of 0.001 and has...
A rectangular channel 6m wide by 1m deep is lain on slope of 0.001 and has roughness coefficient of n = 0.013. What is the mean velocity of flow (m/s) when the canal is full? What is the maximum capacity of the channel in m3/s? If the most efficient rectangular section is used, what depth of canal is required for the same discharge, slope, and roughness coefficient?
A rectangular channel 2 m wide has a bottom slope of 0.01 and a roughness coefficient...
A rectangular channel 2 m wide has a bottom slope of 0.01 and a roughness coefficient of 0.017. A sluice gate 2 m wide is located in the channel. The sluice gate has a contraction coefficient of 0.61 and a discharge coefficient of 0.58. The depth of water just upstream from the gate is 2 m. The depth of water just downstream from the gate is 0.5 m. Determine how far upstream from the gate the depth of water will...
A 5 m wide rectangular channel carries a flow of 20 m3/s. The slope of the...
A 5 m wide rectangular channel carries a flow of 20 m3/s. The slope of the channel is 0.005 and the Manning’s n is 0.03. The flow encounters a 0.5 m step up that is 0.1 m long. The depths far upstream and downstream are normal. Classify this channel Qualitatively sketch this scenario, label gradually varied flow curves and provide appropriate depths. Draw this scenario on an E-Y cycle graph, and label all depth changes.
Q1. Gradually varied flow of water in a wide rectangular channel with a per unit width...
Q1. Gradually varied flow of water in a wide rectangular channel with a per unit width flow rate of 1 m3 /s-m and a Manning coefficient of n = 0.02 is considered. The slope of the channel is 0.001, and at the location x=0.0, the flow depth is measured to be 0.80 m. (a) Determine the normal and critical depths of the flow and classify the water surface profile, and (b) calculate the flow depth y at x=1000 m by...
4 m3/s of water flows in a Rectangular channel with base width 3 m, base slope...
4 m3/s of water flows in a Rectangular channel with base width 3 m, base slope J= 0.0016 and roughness coefficient K= 80. a) find the normal depths and critical depth of the current. B) determine the current regime. roughhness coefficient given 80
A rectangular channel 2.0 m wide has a discharge of 0.350 cms. Find the height of...
A rectangular channel 2.0 m wide has a discharge of 0.350 cms. Find the height of a rectangular weir spanning the full width of the channel that can be used to pass this discharge while maintaining an upstream depth of 0.850 m. if a contracted rectangular weir of length 1.5 m and height 0.6 m is used what would be the depth of flow upstream of the weir?
A rectangular channel which is laid on a bottom slope of 0.0064 is to carry 20...
A rectangular channel which is laid on a bottom slope of 0.0064 is to carry 20 m3/sec of water . Determine the width of channel when the flow is in critical condition. Take n =0.015
A rectangular channel 10m wide carries a discharge of 40m3 /s. If at a section in...
A rectangular channel 10m wide carries a discharge of 40m3 /s. If at a section in this channel the depth is 1.5m, how far (upstream or downstream) from this section will the depth be 2.0m.Take So=0.00009and manning’s constant n=0.017.
A hydraulic jump is formed in a rectangular channel 6.5 ft wide. The conjugate depths are...
A hydraulic jump is formed in a rectangular channel 6.5 ft wide. The conjugate depths are 0.5 ft and 4.0 ft respectively. Calculate: a. specific discharge, b. energy lost in the jump, c. critical depth, minimum specific energy, d. Horsepower lost, e. Length of the jump and f. Classify the Jump.
A sluice gate in a 3.0 m wide rectangular, horizontal, channel release a discharge of 18.0...
A sluice gate in a 3.0 m wide rectangular, horizontal, channel release a discharge of 18.0 cms. The gate opening is 0.67 m and the coefficient of contraction can be assumed to be 0.6. Examine the type of hydraulic jump formed when the tailwater is (1) 3.60 m (2) 5.00 m and (3) 4.09m.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT