| Author | Concrete characteristics | Maximum permissible velocity (m/s) | |
| Sotelo [8] | Simple reinforced concrete with a regular finish. | 90 kgf/cm2 | No values |
| 110 kgf/cm2 | 5.7 and 6.2 (for y = 2 m and for y = 3 m, respectively). “y” is the hydraulic depth. | ||
| 110 kgf/cm2 | 6.9 and 7.5 (for y = 2 m and for y = 3 m, respectively) | ||
| Rubio [12] | Simple concrete | 140 kgf/cm2 | 3.80 - 4.40 |
| Simple concrete (*) | 210 kgf/cm2 | 6.67 - 7.40 | |
| Pizarro et al. [13] | Concrete |
| 4.51 - 6 |