Estimated extreme values of peak flood for different return period T using Gumbel's EV-I method
Return period, T (years) . | Reduced variant, YT . | Frequency factor, K . | Estimated flood peak, XT (Cumec) . |
---|---|---|---|
10 | 2.25037 | 1.43184 | 47,393.1 |
25 | 3.19853 | 2.23238 | 59,686.7 |
50 | 3.90194 | 2.82627 | 68,806.9 |
100 | 4.60015 | 3.41578 | 77,859.7 |
Return period, T (years) . | Reduced variant, YT . | Frequency factor, K . | Estimated flood peak, XT (Cumec) . |
---|---|---|---|
10 | 2.25037 | 1.43184 | 47,393.1 |
25 | 3.19853 | 2.23238 | 59,686.7 |
50 | 3.90194 | 2.82627 | 68,806.9 |
100 | 4.60015 | 3.41578 | 77,859.7 |