QUESTION 3: [ 3 Marks] Figures below show a cross section of a drain which crosses a canal whose cross section is shown

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Question 3 3 Marks Figures Below Show A Cross Section Of A Drain Which Crosses A Canal Whose Cross Section Is Shown 1 (49.11 KiB) Viewed 15 times

QUESTION 3: [ 3 Marks] Figures below show a cross section of a drain which crosses a canal whose cross section is shown in the same figure. The following data are available: - Maximum discharge through the drain = 9.50 m/sec. - The heading up at the culvert site should not exceed 15 cm Design the water way using R.C. box syphon. V(8.25) 3:2 V(5.75) L(syphon) =64.2m f =0.00318 Cent=0.10 Cb =0.03 Cerit =1 Csc =neglect V(2.75) 1:1 V(0.55) 6.Om a) Drain cross section V(8.25) 3:2 V(7.00) V6.25) 1:1 V(3.00) 20.0m b) Canal cross section