江苏南京市城市洪涝防御对策措施

Urban flood prevention countermeasures in Nanjing of Jiangsu Province

江苏南京市是全国31座重点防洪城市之一,受地理位置、地形特征和气候的共同影响,极易发生区域性洪涝和流域性洪水。依据南京市域空间格局、“山、水、城、林”的城市特征,分析城市洪涝特点及致灾成因,围绕南京“创新名城、美丽古都”的发展目标,从城市洪涝关系、设防标准等方面进行探析,提出分级分区设防,优化城市布局,加快工程体系建设,强化管理,完善城市应急预案,洪涝统筹、联排联调的对策措施。

Nanjing City, is one of the 31 key flood control cities in the country. Due to the combined influence of geographical location, topographic features and climate, regional floods and basinal floods are extremely prone to occur.According to the spatial pattern of Nanjing and the urban characteristics of "hill, water, urban and forest", the characteristics of urban floods and the causes of disasters are analyzed. Centering on the development goal of "innovative famous city and beautiful ancient capital" in Nanjing, the relationship between urban flood and waterlogging, prevention standards and other aspects are analyzed. The paper puts forward countermeasures such as setting standards at different levels, optimizing urban layout, speeding up the construction of engineering system, strengthening management, improving urban emergency response plan, coordinating flood and waterlogging, and implementing joint drainage and dispatching.