摘要
针对长距离输水管道的安全运行问题,分析了水锤计算数学模型对长距离输水管道水力过渡计算精度的影响。采用三种不同的数学计算模型对长距离输水管道进行水锤计算,并对计算结果进行分析,归纳总结了各种数学模型对长距离输水管道水力过渡真实现象的偏离程度。
Aimed at the safety operation of long transmission pipelines, the influence of water hammer calculation mathematical model on hydraulic transient calculation accuracy of long transmission pipelines was analyzed. The water hammer calculation on long transmission pipelines was conducted adopting the three different kinds of mathematical calculation models, and analyzed with the calculation results. The deviation degree of long transmission pipelines hydraulic transient phenomenon was concluded by various mathematical models.
出处
《供水技术》
2013年第2期41-44,共4页
Water Technology
关键词
水锤
输水管道
数学模型
计算精度
water hammer
transmission pipeline
accuracy mathematical model
calculation