Consider a gated-controlled overflow spillway with a length of 30 ft and designed for a head of 8 ft. The gate seats on the crest with 8=90°. The upstream face of the crest is vertical with the crest levation at 1000 ft and the elevation of the streambed is 980 ft. Determine the discharge for net gate opening of 3 ft at the design head. O1270.5 cfs O 1222.3 cfs O 1375.5 cfs O 1175.6 cfs

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QUESTION 14
Consider a gated-controlled overflow spillway with a length of 30 ft and designed for a head of 8 ft. The gate seats on the crest with 8 = 90°. The upstream face of the crest is vertical with the crest
elevation at 1000 ft and the elevation of the streambed is 980 ft. Determine the discharge for net gate opening of 3 ft at the design head.
O 1270.5 cfs
O 1222.3 cfs
O 1375.5 cfs
O 1175.6 cfs
Transcribed Image Text:QUESTION 14 Consider a gated-controlled overflow spillway with a length of 30 ft and designed for a head of 8 ft. The gate seats on the crest with 8 = 90°. The upstream face of the crest is vertical with the crest elevation at 1000 ft and the elevation of the streambed is 980 ft. Determine the discharge for net gate opening of 3 ft at the design head. O 1270.5 cfs O 1222.3 cfs O 1375.5 cfs O 1175.6 cfs
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