TAG: culvert
design example of double cell culvert
er: \[ P = 2 \times (3 + 2) = 10\, \text{m} \] \[ R = \frac{6}{10} = 0.6\, \text{m} \] Assuming a slope \(S = 0.001\), compute velocity: \[ V = \frac{1}{n} R^{2/3} S^{1/2} \] For \(n=0.012\): \[ V \approx \frac{1}{0.012} \times 0.6^{2/3} \
BY Karianne O'Keefe-Stiedemann