海绵城市建设理念在老旧公园景观改造中的应用——以西安市老旧公园为例

Application of Sponge City Construction Concepts in Landscape Renovation of Old Parks--Taking an Old Park in Xi’an as an Example

本文以西安市老旧公园为例,在研究城市公园海绵城市理论的基础上,借鉴了先进案例的成功经验,重点分析了在老旧公园中如何将海绵城市理念付诸实践,并针对西安市老旧公园改造的实际情况,从公园的广场及道路、公园植草沟及雨水花园、公园湖区改造等部分入手,阐述了如何在公园内充分发挥道路、绿地、水系等生态系统对雨水及地表水进行有效收集和利用,发挥绿地自然积存、自然渗透、自然净化作用的技术,对老旧公园改造有一定的实践参考意义。

How to apply the sponge city concepts in the old parks renovation was mainly analyzed in this paper by taking an old park in Xi’an as an example and based on the sponge city theories in urban parks as well as the successful experiences of advanced cases.According to the actual situations in an old park in Xi’an,it was necessary to renovate the park square and roads,grassed swales,rain garden and lake region.The roles of ecological systems such as the roads,green space and river system and etc.,in effectively gathering and using rainwater and surface water were summarized.The technical measures of playing the green space’s role in natural accumulation,natural infiltration and natural purification were put forward.The results could provide a certain practical references for the renovation of old parks.