| 计算过程 | ||||||||||||
| 断面 | h/m | A/m2 | v/(m/s) | bar{v}/(m/s) | frac{alpha v^{2}}{2g}/m | χ/m | R/m | bar{R}/m | ||||
| 6 | 4 | 72 | 0.658 | 0.022 | 26.422 | 2.725 | ||||||
| 0.682 | 2.671 | |||||||||||
| 5 | 3.8 | 67.26 | 0.705 | 0.025 | 25.701 | 2.617 | ||||||
| 0.73 | 2.563 | |||||||||||
| 4 | 3.6 | 62.64 | 0.755 | 0.029 | 24.98 | 2.508 | ||||||
| 0.785 | 2.453 | |||||||||||
| 3 | 3.4 | 58.14 | 0.815 | 0.034 | 24.25 | 2.398 | ||||||
| 0.835 | 2.364 | |||||||||||
| 2 | 3.28 | 55.50 | 0.854 | 0.037 | 23.83 | 2.329 | ||||||
| 0.858 | 2.324 | |||||||||||
| 1 | 3.26 | 55.06 | 0.861 | 0.038 | 23.75 | 2.318 | ||||||
| 断面 | C/(m1/2/s) | bar{C}/(m^{1/2}/s) | bar{J}=frac{bar{v^{2}}}{bar{C^{2}}bar{R}} | Delta l=frac{Delta e}{(i-bar{J})}/m | l=∑Δl/m |
| 6 | 47.29 | ||||
| 47.13 | 7.84×10-5 | 1620.07 | 1620.07 | ||
| 5 | 46.97 | ||||
| 46.8 | 9.49×10-5 | 1864.89 | 3484.96 | ||
| 4 | 46.64 | ||||
| 46.47 | 11.63×10-5 | 2329.75 | 5814.71 | ||
| 3 | 46.29 | ||||
| 46.18 | 13.83×10-5 | 1896.27 | 7710.98 | ||
| 2 | 46.07 | ||||
| 46.05 | 14.9×10-5 | 333.33 | 8044.31 | ||
| 1 | 46.03 | 相对误差：left| frac{804431-8000}{8000} right|=5/% |