An increase in discharge through the spillway in Problem 8.10.2 to 45 m3/sec will increase the spillway

Question:

An increase in discharge through the spillway in Problem 8.10.2 to 45 m3/sec will increase the spillway outlet depth to 0. 25 m. Select an adequate USBR stilling basin and deten11ine the sequent depth, the length, the energy loss, and the efficiency of the hydraulic jump (defined as the ratio of specific energy after the hydraulic jump to the specific energy before the jump).