10. a spillway controls a reservoir 4.6 hectares in area. The permanent crest is at elevation 75m. If water can be drawn from elevation 76.5m to elevation 75.5m in 42 minutes. Find the length of the spillway. Use Francis formula neglecting velocity of approach.

Structural Analysis
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Chapter2: Loads On Structures
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9. A symmetrical trapezoidal weir with side slope of 1H to 3V Has water following through it. If the head is 0.65m and the crest  length is 6.25m find the nearest discharge if C= 0.62

10. a spillway controls a reservoir 4.6 hectares in area. The permanent crest is at elevation 75m. If water can be drawn from elevation 76.5m to elevation 75.5m in 42 minutes. Find the length of the spillway. Use Francis formula neglecting velocity of approach.

9. A symmetrical trapezoidal weir with side slope of 1H to 3V has water water
flowing through it. If the head is 0.65m and the crest length is 6.25m, find the
nearest discharge if C = 0.62.
10. A spillway controls a reservoir 4.6 hectares in area. The permanent crest
is at elevation 75m. If water can be drawn from elevation 76.5m to elevation
75.5m in 42 minutes, find the length of the spillway. Use Francis formula
neglecting velocity of approach.
Transcribed Image Text:9. A symmetrical trapezoidal weir with side slope of 1H to 3V has water water flowing through it. If the head is 0.65m and the crest length is 6.25m, find the nearest discharge if C = 0.62. 10. A spillway controls a reservoir 4.6 hectares in area. The permanent crest is at elevation 75m. If water can be drawn from elevation 76.5m to elevation 75.5m in 42 minutes, find the length of the spillway. Use Francis formula neglecting velocity of approach.
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