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48. What is the hydraulic radius in meters? 0.631 0.575 0.592 0.381 49. What is the mean velocity of the flow in m/s 0.652 0.479 0.876 0.368 50. If the canal will serve a clay-loam rice land, determine the area in hectares it can serve if the duty of the water per hectare is 2.67 L/s 798 897 879 978

48. What is the hydraulic radius in meters? 0.631 0.575 0.592 0.381 49. What is the mean velocity of the flow in m/s 0.652 0.479 0.876 0.368 50. If the canal will serve a clay-loam rice land, determine the area in hectares it can serve if the duty of the water per hectare is 2.67 L/s 798 897 879 978

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Situation 7: An irrigation canal with trapezoidal cross-section has the following elements. Bottom width = 2.1 m depth of 1.0 m, side slope of 1 horizontal to 1.5 vertical, slope of canal bed = 0.004, coefficient of roughness=0.012. The canal will serve clay-loam rice land. 48. What is the hydraulic radius in meters? 0.631 0.575 0.592 0.381 49. What is the mean velocity of the flow in m/s 0.652 0.479 0.876 0.368 50. If the canal will serve a clay-loam rice land, determine the area in hectares it can serve if the duty of the water per hectare is 2.67 L/s 798 897 879 978
Transcribed Image Text:Situation 7: An irrigation canal with trapezoidal cross-section has the following elements. Bottom width = 2.1 m depth of 1.0 m, side slope of 1 horizontal to 1.5 vertical, slope of canal bed = 0.004, coefficient of roughness=0.012. The canal will serve clay-loam rice land. 48. What is the hydraulic radius in meters? 0.631 0.575 0.592 0.381 49. What is the mean velocity of the flow in m/s 0.652 0.479 0.876 0.368 50. If the canal will serve a clay-loam rice land, determine the area in hectares it can serve if the duty of the water per hectare is 2.67 L/s 798 897 879 978
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