对枝状管网分配初始流量和初始压力降，从而初选管径。
For branch network, initial flow and initial pressure drop are distributed, and initial pipe diameters are selected.
室内消火栓系统给水管道有枝状管网和环状管网两种形式。
Indoor water supply pipeline fire hydrant system has two forms: branched network and ranged network.
长期以来，习惯环状管网管径按枝状管网计算，管径偏大，造成浪费。
We have been used to calculate the diameter of ringed piping according to ramiform piping, then it result in the bigger diameter and wasting of investment.
根据自喷系统的作用原理、灭火过程和效率，提出用环状管网代替目前广泛采用的枝状管网的观点。
According to action principle, extinguishing process and efficiency of the sprinkler systems, it is put forward that the ringed arrangements replace the ramiform arrangements.
为此，介绍两种基于模式识别的枝状燃气管网泄漏检测与定位方法。
Thus, this paper introduced two kinds of leakage inspection and positioning methods for the dentritic gas pipeline network on the basis of pattern recognition.
为此，介绍两种基于模式识别的枝状燃气管网泄漏检测与定位方法。
Thus, this paper introduced two kinds of leakage inspection and positioning methods for the dentritic gas pipeline network on the basis of pattern recognition.
应用推荐