a) A concrete lined channel has a slope of 0.008 and a Mannings n =…

Question Answered step-by-step a) A concrete lined channel has a slope of 0.008 and a Mannings n =… a) A concrete lined channel has a slope of 0.008 and a Mannings n = 0.015.i) Design the most efficient trapezoidal channel to carry a flow of 5.2m3/sec.ii) The channel above has to pass through a rectangular culvert under a road, also with slope 0.008 and Mannngs n = 0.015. Find the most efficient rectangular section to carry this flow.iii) Referring to the Rocla page on commercial culverts, what size culvert would you use? Give reasons for your answer. Engineering & Technology Civil Engineering CIVL 6330 Share QuestionEmailCopy link Comments (0)