管道水力精确计算的探讨公安部天津消防科研所高级工程师郑观雄自动喷水灭火系统管道摩阻水力计算，是消防给水系统工程设计中很重要的组成部分。管道水力摩阻损失（俗称水头损失）的计算精确度，反映了一个国家在水力学理论和计算领域上的水平，为此，世界各国设计规范水... Pipeline hydraulic calculation accuracy of the Ministry of Public Security Tianjin Fire Research Institute Senior Engineer Zheng Guoxiong automatic sprinkler system pipe friction hydraulic calculation is the fire water supply system engineering is an important part of the design. Pipe hydrodynamic friction loss (commonly known as the head loss) calculation accuracy, reflecting a country in the field of hydraulics theory and calculation of the level, for which the design of the world’s ...