runoff coefficient meaning in Chinese
经恋数
径恋数
径流系数
迳流系数
Examples
- Area runoff coefficient
区域径流系数 - By the test of the imitated rain , the article researches some rainfall runoff features of the plain area which the slope is less than 3 , the changing regulation of runoff coefficient under the steady rainfall condition , puts forward the calculation principle of the rainfall runoff this area by using the maximum runoff coefficient method and makes a calculation of the runoff for the process of rainstorm under the unsteady or natural condition
利用仿雨试验,研究地面坡度小于3的平原区降雨产流的特征,稳定降雨条件下径流系数的变化规律,提出了“最大径流系数法”对平原降雨产流的计算原理,对非稳定及天然条件下的暴雨过程进行了径流计算。 - According to the concept of available water supply , the calculation methods about available water supply of the large scale reservoir are studied and the concrete procedures of the long - series regulation method are proposed . through the calculation of the monthly natural runoff every year , water incomes under present engineering status , and the long - series dynamic water usage regulation of the 32 large scale reservoirs in shandong province , available water supply under assurance rates of 50 % , 75 % and 95 % are obtained . according to the analysis of runoff characteristics of each reservoir ( multi - year mean runoff depth and runoff coefficient ) , the relationship between water supply incomes under different assurance rates for current year and the year of 2010 , the reservoirs with water supply potence are given
根据对可供水量概念的理解,本文对大型水库可供水量的计算方法进行了探讨,提出了采用长系列调节计算的具体方法;通过对山东省32座大型水库的历年逐月天然径流量、现状工程情况下来水量、长系列变动用水的调节计算等多个步骤,得出了各水库50 、 75 、 95三种保证率的可供水量计算成果,并对每个水库的径流特性(多年平均径流深及径流系数) 、全省大型水库现状年及2010年的不同保证率的可供水量与来水量的关系进行了分析与研究;分析提出了具有供水潜力的水库。