Question

8. A rectangular channel section has a change in slope as shown in figure below. The chamel is 4m wide having Mannings n = 0

please solve this problem

0 0
Add a comment Improve this question Transcribed image text
Answer #1

data Charnel Pctargilau Chamel mannings n:d.olts So 31o 24.04 n udaul Jump ou length the Thur inumenk 2

Add a comment
Know the answer?
Add Answer to:
8. A rectangular channel section has a change in slope as shown in figure below. The chamel is 4m...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A trapezoidal channel has a side slope of 1:1 and a bed width of 6.0 m....

    A trapezoidal channel has a side slope of 1:1 and a bed width of 6.0 m. A hydraulic jump with a height of 0.5 m (i.e. the difference between water surface elevation upstream and downstream of the jump) is encountered in the channel. If the channel has a discharge of 10 m3/s, determine the critical depth in the channel. Plot the momentum curve and determine the flow depth immediately upstream and downstream of the jump.

  • Water flows in a 100 ft wide rectangular channel at flow rate = 300 ft3/sec

    Water flows in a 100 ft wide rectangular channel at flow rate = 300 ft3/sec. Manning's n = 0.015 and the bottom slope = 0.002. Calculate/answer the following: a. the uniform (normal) flow depth assuming the channel is wide and shallow. b. the critical flow depth. c. the flow depth upstream of a hydraulic jump with downstream depth = normal depth. d. the type of channel slope at the given normal depth: mild, critical, or steep (select one). f. the basis for your answer in...

  • Question 7 Consider flow in an open channel with slope 1:500 and a Manning's n of...

    Question 7 Consider flow in an open channel with slope 1:500 and a Manning's n of 0.030. The channel has a rectangular cross-section with a width of 5 m (a) Uniform flow in this channel has a depth of 1.6 m. What is the flowrate in the channel? (4 marks) (b) Suppose that this uniform flow (at point 1 in the figure below) encounters an obstacle on the channel bed (at point 2). How big would the obstacle need to...

  • A 4-m high dam with a slope of 8:1 ?V) has been proposed to ensure steady...

    A 4-m high dam with a slope of 8:1 ?V) has been proposed to ensure steady water levels in a rectangular channel with a width of 5 m, a bottom slope of 0.2%, a Manning's n of 0.02, and discharge rate of 10 m3/s as shown below. proposed aim So-0.002 1. (15 points) Sketch out the gradually varied flow profiles for the water surface around the proposed dam by hand a. Determine the critical depth for the channel b. Estimate...

  • Water flows under the partially opened sluice gate, which is in a rectangular channel. If the water has the depth shown, determine if a hydraulic jump forms, and if so, find the depth yc at the downs...

    Water flows under the partially opened sluice gate, which is in a rectangular channel. If the water has the depth shown, determine if a hydraulic jump forms, and if so, find the depth yc at the downstream end of the jump. 6 m ус 6 m ус

  • Q1) Figure below indicates a rectangular channel connecting two reservoirs. The ch 385.88 m at the...

    Q1) Figure below indicates a rectangular channel connecting two reservoirs. The ch 385.88 m at the 1.22 m. The upstream gate is open by 61 cm. Thus, water is released to the channel at a rate of 15 cms l consists of rent properties given in the table below. The water surfaces locate at elevations 388 3) thre upstream and downstream reservoirs, respectively. The depth at the upstream a) Determine normal and critical depths in each reach. Classify the reaches...

  • Q2) A canal of trapezoidal section has bed width of 8 m and bed slope of...

    Q2) A canal of trapezoidal section has bed width of 8 m and bed slope of 1 in 4000. If the depth of flow is 2.4 m and side slopes of the chamel are 1 horizontal to 3 vertical, determine the average flow velocity and the discharge carried by the channel. Also compute the average shear stress at the channel boundary. Take value of Chezy's constant = 55. Q3) 6.11. A power canal of trapezoidal section has to be excavated...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT