# A 31. 2-ft-wide overflow spillway is subject to a head of 3. 25 feet under design conditions.

## Question:

(a) Determine the spillway discharge, assuming a negligible approach velocity.

(b) Determine the spillway discharge under flood conditions if the head increases to 4.10 ft and the discharge coefficient increases to 3.47.

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**Related Book For**

## Fundamentals Of Hydraulic Engineering Systems

**ISBN:** 978-0136016380

4th Edition

**Authors:** Robert J. Houghtalen, A. Osman H. Akan, Ned H. C. Hwang