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机构地区:[1]黄河水利科学研究院,河南郑州450003 [2]河海大学港口海岸与近海工程,江苏南京210098
出 处:《水电能源科学》2017年第2期82-85,共4页Water Resources and Power
基 金:国家自然科学基金青年基金项目(51409116;51409115);黄河水利科学研究院基本科研业务费专项(HKY-JBYW-2014-11)
摘 要:针对以内涝为主要特征的城市洪水问题日趋突出,所造成危害日趋严重的现象,构建了基于地理信息系统(ArcGIS)的城市雨洪模型(SWMM)。以郑州市运粮河组团区为例,模拟分析了不同重现期降雨下规划区域的内涝情况,并选取具有代表性的易涝点进行优化分析。结果表明,该模型的计算结果可以为排水系统设计标准校核及优化设计方案提供一定的技术支持。Urban flooding induced by waterlogging becomes an increasing concern over the recent decades as its hazardous effects become severely.Storm water management model(SWMM)was developed for flooding analysis based on ArcGIS in order to solve this phenomenon.A case study of Yunliang River located in Zutuan District of Zhengzhou City was carried out in this paper.The situation of urban waterlogging was simulated within targeted/planning region under the rainfall in various return periods.A number of representative flooding-prone locations were optimized.The results indicate that the calculations of SWMM can provide a certain technical support for standard check and optimization design of urban drainage system.
分 类 号:TV212.1[水利工程—水文学及水资源]
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