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(Solved): For the following watershed schematic shown, calculate the peak discharge (using the Rational Meth ...
For the following watershed schematic shown, calculate the peak discharge (using the Rational Method) into each inlet and the required discharge capacity for each pipe segment. Use 10-yr, 25-yr, and 50-yr return periods and the provided IDF curve for sub-watershed 1, 2, and 3 respectively.
1.7 IDF curve
\( 1.8 \) Mlanning \( \mathrm{n} \) TABLE 3.4 Recommended Design Values of Manning Roughness Coefficients, \( n^{\circ} \)
Expert Answer
for the 2 hour strome where the rainfall intensity for 5 min , 10 min , 15 min as follow 160mm, 140 mm, and 80 mm and the peak discharge = 0.0028*i*c*