1.Assume and justify a Manning’s n for the culvert
2. Justify the value of the tailwater used for the calculations. If the tailwater is a value, we should know prior to designing the culvert, what value would you use?
3.Draw a diagram of the culvert according to the results
obtained.
4.Compare the measurement of he with the (theoretical) headwater
depth calculated in the previous step.
5.Classify the normal depth with respect to the critical flow.
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