1- A 2 m wide rectangular channel (n=0.015), carries a discharge of 6 m³/s. The channel is laid on slope of 0.0162. The channel width and slope changed to 1.5 m and 0.0122, respectively. (a) Calculate critical and normal depths. (b) Calculate Froude numbers. (c) Plot the water surface profile.
1- A 2 m wide rectangular channel (n=0.015), carries a discharge of 6 m³/s. The channel is laid on slope of 0.0162. The channel width and slope changed to 1.5 m and 0.0122, respectively. (a) Calculate critical and normal depths. (b) Calculate Froude numbers. (c) Plot the water surface profile.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:1- A 2 m wide rectangular channel (n=0.015), carries a discharge of 6 m³/s. The channel is
laid on slope of 0.0162. The channel width and slope changed to 1.5 m and 0.0122,
respectively. (a) Calculate critical and normal depths. (b) Calculate Froude numbers. (c)
Plot the water surface profile.
2- Sketch and label the type of water surface profile in (a), (b) and (c).
(a)
(b)
(c)
TTTTTTTTT
L n (Small) n (Large)
TTTTTTT
NDL
NDL
CDL
NDL
CDL
NDL
MITT
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