Chapt10

# 98 m3s on a slope of 033 is this a mild critical or

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Unformatted text preview: 10.101 v v *P10.102 The wide-channel flow in Fig. P10.102 changes from a steep slope to one even steeper. Beginning at points a and b, sketch and label the water-surface profiles which are expected for gradually varied flow. P10.103 A circular painted-steel channel is running half full at 1 m3/s and is laid out on a slope of 5 m/km. Is this a mild or steep slope, of type 1, 2, or 3? Take R 50 cm. P10.104 The rectangular-channel flow in Fig. P10.104 expands to a cross section 50 percent wider. Beginning at points a and b, sketch and label the water-surface profiles which are expected for gradually varied flow. P10.105 In Prob. 10.84 the frictionless solution is y2 0.82 ft, which we denote as x 0 just downstream of the gate. If the channel is horizontal with n 0.018 and there is | e-Text Main Menu yn1 yc b Steep yn2 Steeper P10.102 yc1 50% increase in channel width a yn1 b yc2 yn2 Steep P10.104 yn1 Mild | a | no hydraulic jump, compute from gradually varied theory the downstream distance whe...
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