贵州省锦屏县城区河道治理亲水型堤防设计

Waterfront concept in dike design for regulation project of urban river channel in Jinping County,Guizhou Province

沿江(河)城市的堤防作为城市基础设施的一部分,不仅承担防洪功能,也是城市居民与河流交流的纽带。以地处贵州山区的锦屏县城河道治理工程亲水型堤防设计为例,重点研究了亲水平台高程、堤防断面的选择和水边广场布置等内容。提出以2 a一遇洪水位作为亲水平台高程,以及采用上缓下陡的护岸断面形式,使河道治理工程达到了防洪与兴利相结合、人水和谐的目标。

River dike is a part of urban infrastructure,not only carries the task of flood control but also is a link between citizens and the river.In the regulation project of urban river channel of Jinping County,located in the mountain area of Guizhou Province,the design contents such as the elevation of waterfront platform,cross-section selection of dike and general layout of river-side square are attached great importance to.The level of flood once in 2 years was chosen as the elevation of waterfront platform and an ＂upper gentle and lower steep＂ cross-section type was adopted for the river revetment,promoting the harmony between human and water.