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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?

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?

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
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?

**Educational Content on Open Channel Flow** **Diagrams and Questions:** The image provides two detailed diagrams of trapezoidal channels, along with related questions for calculating various hydraulic parameters. **Diagram 1:** - **Channel Dimensions:** - Bottom width: 2 feet - Side slope dimensions: 3 units horizontally to 1 unit vertically - Normal depth: 3.0 feet **Problems for Diagram 1:** 1. **What is the normal depth?** - The normal depth is given as 3.0 feet. 2. **What is the cross-sectional area of flow?** 3. **What is the wetted perimeter?** 4. **What is the hydraulic radius?** **Diagram 2:** - **Channel Dimensions:** - Bottom width: 4.00 feet - Side slopes: 2 horizontal to 1 vertical - Normal depth: 5.0 feet - Includes additional measurement points marked as: - Width (from bottom to edge): 0.5 feet horizontally and 1 foot vertically **Problems for Diagram 2:** 1. **What is the cross-sectional area of flow?** 2. **What is the wetted perimeter?** 3. **What is the hydraulic radius?** *Students are encouraged to use these measurements to calculate hydraulic properties, crucial for understanding water flow through open channels.* © Cengage Learning 2014
Transcribed Image Text:**Educational Content on Open Channel Flow** **Diagrams and Questions:** The image provides two detailed diagrams of trapezoidal channels, along with related questions for calculating various hydraulic parameters. **Diagram 1:** - **Channel Dimensions:** - Bottom width: 2 feet - Side slope dimensions: 3 units horizontally to 1 unit vertically - Normal depth: 3.0 feet **Problems for Diagram 1:** 1. **What is the normal depth?** - The normal depth is given as 3.0 feet. 2. **What is the cross-sectional area of flow?** 3. **What is the wetted perimeter?** 4. **What is the hydraulic radius?** **Diagram 2:** - **Channel Dimensions:** - Bottom width: 4.00 feet - Side slopes: 2 horizontal to 1 vertical - Normal depth: 5.0 feet - Includes additional measurement points marked as: - Width (from bottom to edge): 0.5 feet horizontally and 1 foot vertically **Problems for Diagram 2:** 1. **What is the cross-sectional area of flow?** 2. **What is the wetted perimeter?** 3. **What is the hydraulic radius?** *Students are encouraged to use these measurements to calculate hydraulic properties, crucial for understanding water flow through open channels.* © Cengage Learning 2014
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