输水管道水力损失的计算及其影响因素分析

摘要

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, precau- tions 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.%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。