Question: A bridge is supported by elliptical piers having a width of 1 . 6 m and spacing of 8 m . The piers have a

A bridge is supported by elliptical piers having a width of 1.6 m and spacing of 8 m . The piers have a drag coefficient of 2.0. If the downstream depth and velocity are 1.8 m and 2.1ms respectively, what is the backwater caused by the piers in m ?
A bridge is supported by elliptical piers having

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