Because of the complication of influence factor of flood, the relationship between flood peak level and flood peak discharge is uncertain.
洪水影响因素复杂，洪峰水位和洪峰流量之间呈一种模糊关系。
In this paper, an improved BP network is used to calculate the scour and sediment of reservoir on the basis of analyzing influence factor of flood and dry season.
在分析了汛期、非汛期水库泥沙冲淤影响因子的基础上，利用改进的BP网络模型对水库泥沙冲淤量进行计算。
This paper assesses and analyses disaster degree of flood -waterlogging disaster by use of three-factor influence assessment method.
运用三因子联立评估法，评定了洞庭湖区洪灾、涝灾和洪涝灾的灾度，进行了相应的分析；
But, so to say, the advances are very slow because influence factors of flood are many and complicated, and these studies often laid emphasis on analysis of single factor.
但由于洪水的影响因素多而复杂，故这些研究往往侧重于单因素分析，洪水成因研究进展缓慢。文章对洪水成因的研究成果、研究进展及存在的问题作了评述和前景展望。
But, so to say, the advances are very slow because influence factors of flood are many and complicated, and these studies often laid emphasis on analysis of single factor.
但由于洪水的影响因素多而复杂，故这些研究往往侧重于单因素分析，洪水成因研究进展缓慢。文章对洪水成因的研究成果、研究进展及存在的问题作了评述和前景展望。
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