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弧型底梯形渠道水力计算
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渠道
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水力
- 渠道
- 水力
| 弧形底梯形渠道水力计算 | ||||||||||||||||||||
| 桩号 | 设计流量 | 弧半径 | 水深 | 直线段水深 | 弧段水深 | 超高 | 渠高 | 水面宽 | 纵坡 | 圆心角 | 圆心角 | 圆心角 | 圆心角 | 糙率系数 | 湿周 | 面积 | 边坡系数 | 水力半径 | 谢才系数 | 流速 |
| Q(m3/s) | B(m) | h(m) | h1(m) | h2(m) | h(m) | H(m) | B(m) | I | α | θ | α | θ | n | x(m) | A(m2) | M | R | C | m/s | |
| 4+100~4+465.3 | 12.04 | 1.2 | 1.92 | 1.76 | 0.16 | 0.68 | 2.60 | 7.36 | 0.00071 | 0.53 | 1.05 | 30.13 | 60.26 | 0.016 | 8.35 | 7.66 | 1.75 | 0.92 | 61.61 | 1.57 |
| 4+465.3~6+393 | 12.09 | 1.2 | 2.11 | 1.95 | 0.16 | 0.73 | 2.84 | 8.02 | 0.00045 | 0.53 | 1.05 | 30.13 | 60.26 | 0.016 | 9.11 | 9.12 | 1.75 | 1.00 | 62.51 | 1.33 |
| 6+393~6+921 | 8.87 | 1.2 | 1.86 | 1.70 | 0.16 | 0.67 | 2.53 | 7.15 | 0.00045 | 0.53 | 1.05 | 30.13 | 60.26 | 0.016 | 8.11 | 7.22 | 1.75 | 0.89 | 61.31 | 1.23 |
| 6+921~8+812 | 8.05 | 1.2 | 1.97 | 1.81 | 0.16 | 0.69 | 2.66 | 7.53 | 0.00028 | 0.53 | 1.05 | 30.13 | 60.26 | 0.016 | 8.55 | 8.03 | 1.75 | 0.94 | 61.85 | 1.00 |
| 8+921+10+700 | 8.23 | 1.2 | 1.83 | 1.67 | 0.16 | 0.66 | 2.49 | 7.04 | 0.00042 | 0.53 | 1.05 | 30.13 | 60.26 | 0.016 | 7.98 | 7.01 | 1.75 | 0.88 | 61.16 | 1.17 |
| 10+700~10+825 | 8.03 | 1.2 | 1.83 | 1.67 | 0.16 | 0.66 | 2.49 | 7.04 | 0.00040 | 0.53 | 1.05 | 30.13 | 60.26 | 0.016 | 7.98 | 7.01 | 1.75 | 0.88 | 61.16 | 1.15 |
| 0+825~13+306. | 8.03 | 1.2 | 1.88 | 1.72 | 0.16 | 0.67 | 2.55 | 7.22 | 0.00035 | 0.53 | 1.05 | 30.13 | 60.26 | 0.016 | 8.19 | 7.37 | 1.75 | 0.90 | 61.41 | 1.09 |
| 3+306.7~14+2 | 8.03 | 1.2 | 1.77 | 1.61 | 0.16 | 0.64 | 2.41 | 6.83 | 0.00047 | 0.53 | 1.05 | 30.13 | 60.26 | 0.016 | 7.74 | 6.59 | 1.75 | 0.85 | 60.85 | 1.22 |
