A calculation comparison on the pipeline network system consisting of pipe sections of short length is made herein with three calculation methods respectively, i. e. neglecting the local energy loss at junctions; adopting constant local energy loss coeffi
A calculation comparison on the pipeline network system consisting of pipe sections of short length is made herein with three calculation methods respectively, i. e. neglecting the local energy loss at junctions; adopting constant local energy loss coeffi
文中分别应用三种计算方法，即忽略结点处局部能量损失、采用恒定不变的结点局部能量损失系数，以及根据试验成果所得的与水流条件有关的半经验公式，针对短管段构成的管网系统进行了计算比较，管段流量的计算结果相差很大。