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前言由瞬时暴雨所产生的流量过程线为流域特征的一个指标的概念,早在1930年就由美国波士顿土木工程师协会的报告中提出。1945年C.O.克拉克(Clark)将这个概念用于单位线理论,于是在流量过程线分析中首先
Preface The concept of the flow process line created by the instantaneous torrential rain as an indicator of the basin’s characteristics was first proposed by the Boston Association of Civil Engineers in 1930 in the United States. In 1945, C.O. Clark applied this notion to the unit-line theory, so in the flow process line analysis first