| 对能量法计算江河水面线几个问题的探讨 |
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| 引用本文： | 罗剑,周斌. 对能量法计算江河水面线几个问题的探讨[J]. 广东水利水电, 2014, 0(10) |
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| 作者姓名： | 罗剑 周斌 |
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| 作者单位： | 1. 江西省上饶市水利电力勘测设计院,江西上饶,334000
2. 广东省汕尾市水利水电规划设计院,广东汕尾,516600 |
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| 摘 要： | 该文对能量法计算江河水面线中的特殊地形对计算成果的影响、糙率误差对成果精度的影响、局部水头损失系数的合理选取、水面线推算方向的选择、起算水位的“消噪”处理、计算方法等常见问题进行了初步探讨,可供水利设计同行参考.
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| 关 键 词： | 能量法 江河水面线 计算 |
Discussion on the Calculation of River Water Surface Line by Using Enerhy Method |
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| Luo Jian and Zhou Bin. Discussion on the Calculation of River Water Surface Line by Using Enerhy Method[J]. Guangdong Water Resources and Hydropower, 2014, 0(10) |
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| Authors: | Luo Jian and Zhou Bin |
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| Affiliation: | Shangrao Municipal Hydraulic and Power Survey and Design Institute of Jiangxi Province Shangrao 334000, China; and Shanwei Municipal Hydraulic and Hydropower Planning and Desihning Institute of Guangdong Province, Shanwei 516600, China |
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| Abstract: | Apreliminary study has been conducted in this paper on several common issues in the calculation of river water surface line by energy method, namely the influence of special topography on the outcome of computing, the effect of roughness errors on accuracy of results, reasonable selection of local head loss coefficient and the direction of water surface line projections, "noise cancellation" of the staring water level and calculation methods, aiming to provide some references to water engineering design peers. |
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| Keywords: | energy method river water surface line calculation |
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