【摘要】 城市洪涝灾害是我国自然灾害中影响最严重的灾害之一，城市化作为我国经济发展的结果，使城市洪涝灾害损失日趋严重。本文针对我国城市化发展现状及趋势，在已有城市洪涝灾害研究成果的基础上，将城市水文学的概念应用于水力学模型之中，通过对深圳市洪涝灾害的数值模拟，初步探明了城市化对洪涝灾害的影响。更多还原

【Abstract】 s one of the most serious disaster in China,urban flood is being aggravated by rapid urbanization and economic developing.Based on the previous researches,this paper analyzes the present urbanizing situation and tendency in China,as well as the changes of urban flood properties caused by urbanization.The paper develops the Urban Flood Numerical Simulation Model which adopts urban hydrology method.The results provide a scientific basis and reference for urban flood control planning and other studies of urban flood.更多还原