Table 5: Three rainfall conditions selected by model calculation.

Rainfall conditionsRainfallRainfall types

I5 d × 133.20 mm/d = 666.00 mmEqual strength
II2 d × 133.20 mm/d + 1 d × 155.80 mm/d + 2 d × 133.20 mm/d = 688.60 mmSingle peak
III10 d × 47.97 mm/d = 479.70 mmEqual strength