SOLUTIONS OF ASSIGNMENT 1

# SOLUTIONS OF ASSIGNMENT 1 - American University of Sharjah...

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CVE 341 – A *************************** 7.9. A trapezoidal channel with 2 a bed slope of 0.0040 m/m carrie friction factor and the Chezy coe Solution: A = (by + ty 2 ) = (2 x 1.2 + 1 x 1. V = Q/A = 8.5/3.84 = 2.21 m/s P = b + 2y(1 + t 2 ) = 2 + 2 x 1.2 (1 R = A/P = 3.84 / 5.39 = 0.712 m V = C (0.712 x 0.004) 1/2 2.2135 = C x 0.05336 C = 41.48 m/s f = 8g/C 2 = 0.0456. *************************** 7.11 Water is flowing in a 3 m w channel is running on a slope of is the discharge in the channel m bottom by this flow? Solution: a) V= C( RS) 1/2 = 90 (0.857 (0.00 Q = V A = 4.166 (6) = 25 m 3 /s b) τ 0 = γ RS f = 9810 (0.857) (0 *************************** American University of Sharjah Civil Engineering Department WATER RESOURCES ENGINEERING ASSIGNMENT 1-CHAPTER 7 **************************************** 2.0 m bed width, 1.2 m normal depth, 1:1 side sl es of water discharge of 8.5 m3/s. Estimate the D efficient for this case. .2

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## This note was uploaded on 12/11/2011 for the course ECON 201 taught by Professor Ninkovic during the Spring '08 term at Emory.

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SOLUTIONS OF ASSIGNMENT 1 - American University of Sharjah...

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