Question

(25) 3. The City Engineer for the town of Alliance, located at the southern end of the Wildcat Mountains in western Nebraska, has been tasked to design a smooth rectangular drainage channel to drain the water that will run off the new industrial complex being constructed just west of town. The channel must run ten miles before it empties into the east flowing Niobrara River. For the first six miles the water is to be 3.0 meters in depth with a velocity of 7 feet per second. However, the bottom of the channel needs to be raised up at the six-mile mark to accommodate a buried oil pipeline. Since you are the only intern working for the City that has any experience in hydraulics, the City Engineer has asked for your help in determining the following: a) (15) The maximum rise in elevation that can occur without affecting the planned flow (5) The velocity after the rise (5) The change in water surface elevation b) o)

Answer 1

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