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Unformatted text preview: 3 / design slope of the channel and (b) the percentag (c) the percentage reduction in flow if the chann er d) Discuss all results igation channel carries a discharge of 25.3 m 3 /s a lope of the channel with n = 0.02. If the discharg th of flow? esigned to carry 25 m 3 /s on a slope of 1.5 m/km. to prevent erosion, the maximum allowable velo no steeper than 2 H on 1 V and the Manning n va irements, what flow depth and bottom width sho design to carry a discharge of 75 m 3 /s at maximu lope of the channel is 2 H /1 V and the Manning n locity in the channel is 1.75 m/s, what should be the channel .015) designed to /s at a normal ge of reduction nel is divided in at a uniform ge is increased to . The ocity is alue is ould be um n value is e the...
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- Spring '08