6 24 Water flows at a depth of 2 m in a 3 m wide rectangular channel. At a downstream section the width is 2.3 m, the channel bed is raised 300 mm, and the water surface drops by 125 mm. (a) What is the flow rate? [Ans. 7.116 m/s.] (b) What should be the bed elevation at the contracted section if the water surface is to remain level?

Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter16: Highway Drainage
Section: Chapter Questions
Problem 13P
icon
Related questions
Question

Solve it correctly. I will rate

6.24 Water flows at a depth of 2 m in a 3 m wide rectangular channel. At a downstream
section the width is 2.3 m, the channel bed is raised 300 mm, and the water surface drops by
125 mm.
(a) What is the flow rate?
[Ans. 7.116 m³/s.]
(b) What should be the bed elevation at the contracted section if the water surface is
to remain level?
[Ans. - 0.609 m.]
da nt ha inlet hae a horizontal bed. If
Transcribed Image Text:6.24 Water flows at a depth of 2 m in a 3 m wide rectangular channel. At a downstream section the width is 2.3 m, the channel bed is raised 300 mm, and the water surface drops by 125 mm. (a) What is the flow rate? [Ans. 7.116 m³/s.] (b) What should be the bed elevation at the contracted section if the water surface is to remain level? [Ans. - 0.609 m.] da nt ha inlet hae a horizontal bed. If
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning