1) hydraulic calculation diagram
水力计算图
2) hydraulic calculation chart
水力计算图表
1.
Plotting of hydraulic calculation chart on courtyard and internal gas pipeline is discussed.
探讨了以居民户数为横坐标,以单位长度摩擦压力损失为纵坐标的庭院户内燃气管道水力计算图表的绘制。
3) hydraulic calculation drawing of gas network
燃气管网水力计算图
1.
The computer input with man-machine-dialog for hydraulic calculation drawing of gas network is realized with Visual C++6.
0实现了燃气管网水力计算图人机对话的计算机输入。
4) hydraulic calculation
水力计算
1.
On hydraulic calculation of fire sprinkler system;
自动喷水灭火系统水力计算探讨
5) hydraulic computation
水力计算
1.
This paper analyzes the principle and step of the steam pipes hydraulic computation.
分析了蒸汽管道水力计算原理及计算步骤,利用蒸汽管道水力计算方法和基本公式,在蒸汽管道系统布置的基础上,采用Sybase PowerBuilder8。
2.
In this paper,we present a simple and convenient calculation modelrecursive algorithm for hydraulic computation of tree structure distribution pipe network,which establishes the topological relationship between water meters,pipe lines and openings under the GIS(Geographic Information System) environment,and analyzes the node discharge according to the volume measured.
枝状管网是小城镇供水管网的主要布置形式,提出了在GIS环境下构建水表、管段和开口的拓朴关系,利用抄表水量确定节点流量的方法,并针对枝状配水管网的水力计算问题,提出了一种简便快速计算的方法递归方法,分析了递归原理、链式表的建立以及递归算法的具体实现等。
3.
The hydraulic computations of the pipe-flows have been a little complicated for they have encountered a problem of the implicit form of the Colebrook-Write equation.
有压管道水力计算比较复杂,通过对原隐式计算式进行处理和数值拟合,给出了紊流流动中的有压管道各类水力计算的显式计算式。
6) waterpower calculation
水力计算
1.
The waterpower calculation table exploitation and its application about low pressure branch gas pipelines;
低压枝状燃气管道水力计算表的开发及应用
2.
From the waterpower calculation of the culvert gate,it discusses the rainwater drainage and flood close in Maoming city,does waterpower calculation to the culvert gate by three fluxs according to the total flux,and the cavity width is selected.
从涵闸水力计算入手,就茂名市城区的雨水外排和洪水外堵问题做一探讨,根据流量将涵闸分成三个流量组进行水力计算,从而选择洞尺寸,经实践证明,该法计算较简便,得出的成果能满足正常使用要求,其防洪排涝效果显著,茂名市城区防洪排涝工程的建设解决了该市防洪排涝的历史问题。
补充资料：图的减缩图(或称图子式)
图的减缩图(或称图子式)
minor of a graph
图的减缩图(或称图子式)【.皿以ofa脚户;MHHoPrpa中a」【补注】设G是一个图(graph)(可以有环及多重边).G的一个减缩图(nullor)是从G中接连进行下述运算而得的任何一个图: i)删去一条边; 五)收缩一条边; 说)去掉一个孤立顶点. NRobe由on与P.D.Se脚aour的图减缩定理(脚Ph nl的。r theon习11)如下所述:已知有限图的无穷序列G，，GZ，…，则存在指标i
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条