The section factor 'z' for a critical flow is given by
Where Q is the discharge through the channel.
1
\(\rm\frac{Q}{g}\)
2
\(\rm\frac{Q}{g^{\frac{1}{2}}}\)
3
\(\rm\frac{Q}{g^{\frac{1}{3}}}\)
4
\(\rm\frac{Q}{g^{\frac{2}{3}}}\)
The section factor 'z' for a critical flow is given by
Where Q is the discharge through the channel.