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本文介绍了一种求城市暴雨强度公式皮尔逊Ⅲ型分布统计参数的新方法——极大似然法。在一定条件下获得的似然方程的解与暴雨强度统计资料拟合较好
This paper presents a new method to find out the Pearson Ⅲ distribution statistical parameters of urban storm intensity formula - maximum likelihood method. The solution to the likelihood equation obtained under certain conditions fits well with the storm intensity statistics