Q = 10 m³/s; b = 5m; S₀ = 0.001

n = 0.012 (Brush finish concrete)

y = 0.96 m;

A_h = 4.82 m²;

v = 2.07 m/s

n = 0.017 (Rough concrete)

y = 1.22 m;

A_h = 6.12 m²;

v = 1.63 m/s

n = 0.020 (Poor and rough finish concrete)

y = 1.37 m;

A_h = 6.85 m²;

v = 1.45 m/s