2012, 4(3): 19-25.
输水管道水力损失的计算及其影响因素分析
湖北职业技术学院建筑技术学院, 湖北孝感 432000 |
The Aqueduct Hydraulic Loss Calculation and Its Influencing Factors
Vocational and Technical Education Building Institute of Technology, Xiaogan 432000, China |
引用本文: 王中, 陈卓. 输水管道水力损失的计算及其影响因素分析[J]. 土木建筑工程信息技术, 2012, 4(3): 19-25.
Citation: Wang Zhong, . The Aqueduct Hydraulic Loss Calculation and Its Influencing Factors[J]. Journal of Information Technologyin Civil Engineering and Architecture, 2012, 4(3): 19-25.
摘要:目的通过研究可以有效的优化输水管道水力损失的计算,使设计参数更为准确。方法通过四种常用水力损失计算公式的计算分析,研究如何选取正确的计算公式,不同的管道在计算过程中的优化,沿程水损与局部水损的计算时注意事项。结果寻找到不同管道计算时采用的不同公式,并提出了由于水锤等原因造成的计算误差。结论考虑影响水力损失的因素对于水力计算来说,是十分必要的。
Abstract: Objective: studing the effective optimization of the the aqueduct hydraulic loss calculation to get more accurate design parameters. Process: analysis of four commonly used hydraulic loss calculation formula to study how to select the correct formula, the optimization of the different channels in the calculation process, precautions along the process of water loss and local water loss calculations. Results:it is very important to consider the factor of hydraulic losses in hydracclic calculation.
[1] | |
[2] | |
[3] |
苏军.给水管道接口形式的选择及注意的问题[J].科技信息, 2010(20):330.doi: 10.3969/j.issn.1001-9960.2010.20.289 |
[4] |
景江红. 旁路局部损失对管网水力计算影响的研究[D]. 重庆大学, 2005. |
[5] |
陈涌城, 杜玉柱, 耿安锋.输配水管道沿程水头损失计算方法探讨[J].给水排水, 2009(11):109-111.doi: 10.3969/j.issn.1002-8471.2009.11.030 |
[6] |
B W E. Simulation of vaporous and gaseous cavitations [J]. Journal of Fluid Engineering, 1984. |
[7] |
兰景玲. 长距离多起伏输水管道水锤防护研究[D]. 长安大学, 2009. |
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