A horizontal channel with a trapezoidal cross-section has a bottom width of 5 m, sidewall slope of 1V:2H, and discharge of Q= 10.85 m³/s. The water level was kept constant at the gate to 0.25 m to form a hydraulic jump in the channel. The conjugate depth based on the graphical method (Figure 6-7) is: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a b C d 1.50 m 1.75 m 2.10 m 2.25 m

Structural Analysis
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Chapter2: Loads On Structures
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A horizontal channel with a trapezoidal cross-section has a bottom width of 5 m, sidewall slope of 1V:2H, and discharge of Q =
10.85 m³/s. The water level was kept constant at the gate to 0.25 m to form a hydraulic jump in the channel. The conjugate depth
based on the graphical method (Figure 6-7) is:
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer.
a
b
с
d
Vapa
1.50 m
1.75 m
2.10 m
2.25 m
14
12
10
60
1
50
S
100
10
150
20
250 300
Q/(my₁²(gy₁)¹/2)
Figure 6-7: Prediction of conjugate depth ratio in hydraulic jumps for trapezoidal cross-sections.
200
30
350
B/(my) = 50
400
450
500
Transcribed Image Text:A horizontal channel with a trapezoidal cross-section has a bottom width of 5 m, sidewall slope of 1V:2H, and discharge of Q = 10.85 m³/s. The water level was kept constant at the gate to 0.25 m to form a hydraulic jump in the channel. The conjugate depth based on the graphical method (Figure 6-7) is: Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a b с d Vapa 1.50 m 1.75 m 2.10 m 2.25 m 14 12 10 60 1 50 S 100 10 150 20 250 300 Q/(my₁²(gy₁)¹/2) Figure 6-7: Prediction of conjugate depth ratio in hydraulic jumps for trapezoidal cross-sections. 200 30 350 B/(my) = 50 400 450 500
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