Problem 7-61 7-61. The discharge in a long 12-ft-wide rectangular channel is 345 cfs, and the normal0.020, calculate the channel slope. (6)7-60. Prepare a computer program that when given the depth, width, and discharge in amain constant as the flow proceeds downstream? (4) Sketch a possible physical situaIs the flow subcritical or supercritical? (3) Does the depth increase, decrease, or rerectangular channel will determine whether a hydraulic jump is possible and, if so,reasoning in answering the following questions: (1) Is the channel steep or mild? (2)depth is 5 ft. At a specific section in the channel the depth is 2 ft. Include all work orwill calculate the downstream depth and velocity, the head loss and power loss in thesulting surge velocityjump, and the length of the jump.Section 7-5tion depicting the given conditions. (5) If nIf n = 0.020, calculate the friction slope at the specified section.7-62. The discharge in a 5-m-wide rectangular channel is 10 m°/s, and the normal dend0.4 m. At a specific section in the channel the depth is 2 m. Answer the quertgiven in Prob. 7-61 for this channel.7-63 through 7-68. Sketch and label all possible water surface profiles for each of thefollowing transition problems. On mild or steep slopes assume that the sections ll

Given data Wide channel Depth of flow Discharge Mannings roughness coefficient

on 7-5 -The discharge in a long 12-ft-wide rectangular channel is 345 cfs, and the nomal reasoning in answering the following questions: (1) Is the channel steep or mild? (2) depth is 5 ft. At a specific section in the channel the depth is 2 ft. Include all work or Is the flow subcritical or supercritical? (3) Does the depth increase, decrease, or re main constant as the flow proceeds downstream? (4) Sketch a possible physical situa tion depicting the given conditions. (5) If n = 0.020, calculate the channel slope. (6) If nE 0 020, calçulate the friction slope at the specified section.

on 7-5 -The discharge in a long 12-ft-wide rectangular channel is 345 cfs, and the nomal reasoning in answering the following questions: (1) Is the channel steep or mild? (2) depth is 5 ft. At a specific section in the channel the depth is 2 ft. Include all work or Is the flow subcritical or supercritical? (3) Does the depth increase, decrease, or re main constant as the flow proceeds downstream? (4) Sketch a possible physical situa tion depicting the given conditions. (5) If n = 0.020, calculate the channel slope. (6) If nE 0 020, calçulate the friction slope at the specified section.

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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