In: Civil Engineering
14.15 Aconcrete-linedtrapezoidalchannelhastobeconstructedtocarryadischargeof500cfs. Design the channel. Assume that the following values were fixed based on the site conditions:
1. Bed slope = 0.002
2. n=0.015
3. Side slope, z = 1 (vertical):1.5 (horizontal) 4. b/y ratio =
2.0
14.16 DesignthechannelofProblem14.15asamost-hydraulic-efficientchannel(ofsemicircu- lar section).
14.17 DesignthechannelofProblem14.15asabest-hydraulicrectangularsection.