An open channel has a vee shaped cross section with sides inclined at an angle of 60° to the vertical. If the rate of flow is 80 dm³ s-¹ when the depth at the centre is 0.25 m, what must be the slope of the channel assuming Chezy's constant is 45 in SI units.

Structural Analysis
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Chapter2: Loads On Structures
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An open channel has a vee shaped cross section with sides inclined at an
angle of 60° to the vertical. If the rate of flow is 80 dm³ s¹ when the depth
at the centre is 0.25 m, what must be the slope of the channel assuming
Chezy's constant is 45 in SI units.
Transcribed Image Text:An open channel has a vee shaped cross section with sides inclined at an angle of 60° to the vertical. If the rate of flow is 80 dm³ s¹ when the depth at the centre is 0.25 m, what must be the slope of the channel assuming Chezy's constant is 45 in SI units.
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