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Engineering, 20.04.2021 22:00 22savage2017

Aculvert to pass a 25-year peak runoff rate of 0.2 m3/s under a roadway. The headwater depthis 1.70 m; the inlet and the outlet channels are both trapezoidal with bottom widths of 2 m, side slope of 2:1 (H:V), lined with riprap, and have a longitudinal slopeof 0.1%. Local drainage regulations require a minimum culvert diameter of 455 mm. (a) What is the minimum required diameter for a Type 2 flow

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Aculvert to pass a 25-year peak runoff rate of 0.2 m3/s under a roadway. The headwater depthis 1.70...

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