Refer to the channel cross section shown in problem 7 in ch 6. If the channel slope is 1.75% and the lining is concrete (trowel finish) what is the disharge and velocity?
Refer to the channel cross section shown in problem 7 in ch 6. If the channel slope is 1.75% and the lining is concrete (trowel finish) what is the disharge and velocity?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Refer to the channel cross section shown in problem 7 in ch 6. If the channel slope is 1.75% and the lining is concrete (trowel finish) what is the disharge and velocity?
![channel cross section. Normal depth is 3.0 feet.
(a) What is the cross-sectional area of flow? (b) What is the wetted perimeter?
(c) What is the hydraulic radius?
3.0
1.5'
1.5'
-5.0'-
W (0) woll
w ort
a 7. Refer to the following channel cross section. (a) What is the normal depth?
(b) What is the cross-sectional area of flow? (c) What is the wetted perimeter?
(d) What is the hydraulic radius?
3.
3.
1
2'
0.5'
4'–
2'-
-4-
4' >
8. A trapezoidal channel with a bottom width of 4.00 feet and side slopes of
2 horizontal to 1 vertical has a normal depth of 5.0 feet. (a) What is the cross-
l oron of flow? (b) What is the wetted perimeter? (c) What is the
O Cengage Learning 2014](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3f7667e6-d7e6-4d0a-9b2e-fc86c4bd82dc%2Fe3e08747-d4ed-4f3a-b154-caf33fc5fb27%2Fuexf8pp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:channel cross section. Normal depth is 3.0 feet.
(a) What is the cross-sectional area of flow? (b) What is the wetted perimeter?
(c) What is the hydraulic radius?
3.0
1.5'
1.5'
-5.0'-
W (0) woll
w ort
a 7. Refer to the following channel cross section. (a) What is the normal depth?
(b) What is the cross-sectional area of flow? (c) What is the wetted perimeter?
(d) What is the hydraulic radius?
3.
3.
1
2'
0.5'
4'–
2'-
-4-
4' >
8. A trapezoidal channel with a bottom width of 4.00 feet and side slopes of
2 horizontal to 1 vertical has a normal depth of 5.0 feet. (a) What is the cross-
l oron of flow? (b) What is the wetted perimeter? (c) What is the
O Cengage Learning 2014
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