An irrigation channel in the form of a trapezoidal shape (Fig. 1.1) below is constructed and...
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An irrigation channel in the form of a trapezoidal shape (Fig. 1.1) below is constructed and lined with concrete. The channel is laid on a longitudinal bed slope that falls 1.0 m per 1km of length. Ifthe channel is designed to carry a discharge of 954.0 m /min, calculate the following: a) Normal depth of the channel. b) Velocity in the channel. c) Critical depth. --- 3. 5 m --- Fig. 1.1 An irrigation channel in the form of a trapezoidal shape (Fig. 1.1) below is constructed and lined with concrete. The channel is laid on a longitudinal bed slope that falls 1.0 m per 1km of length. Ifthe channel is designed to carry a discharge of 954.0 m /min, calculate the following: a) Normal depth of the channel. b) Velocity in the channel. c) Critical depth. --- 3. 5 m --- Fig. 1.1
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First area A of the trapezoidal channel is Abmyy m in Horizontal Vertical terms is 21 Here b is the ... View the full answer
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