摘要
结合现有的城市防洪汛情预警等级判定方法,利用多元线性回归预测模型,提出了一种能够考虑多种影响因子共同作用下的城市防洪汛情预警等级判定模型,该模型对各相关因子的相关性比较高。利用济南市典型降雨数据对该模型进行了检验,结果表明:该模型回归效果良好,可以用于济南城市防洪汛情预警等级的判定。
Combined with the existing method in determining the level of urban flood warning,a model was proposed.This model used the multiple linear regression method.It considered the interaction of many impact factors in determining the level of urban flood warning.It has a high correlation among the impact factors.It used the typical rainfall data of Jinan City to test the accuracy of the model.The result showed that this model has a good effect.This model can be used in the urban area of Jinan City to determine the level of flood warning.
出处
《山东大学学报(工学版)》
CAS
北大核心
2010年第4期88-91,107,共5页
Journal of Shandong University(Engineering Science)
基金
国家自然科学基金青年科学基金资助项目(50909056)
国家自然科学基金国际合作与交流项目(50820135907)