平原河网城市滨水空间更新改造实践——以上海青浦环城水系公园为例

我国江南平原河网地区的城市滨水空间丰富,在城市更新中应发挥其多元功能,从而提升居民生活品质和城市竞争力。以上海青浦环城水系治理为例,在分析水系资源、文化资源及现状问题的基础上,阐述滨水生态修复和"还岸于民"的空间更新改造目标和策略,即以"防洪、生态、景观、历史、人文"五位一体为目标,形成"一环、四段、八园"的总体布局,释放可供市民和游客共享的滨水休闲空间,发挥城市水系"防洪排涝、滨水景观、文化旅游、休闲娱乐、城市形象"的综合功能;总结更新实践的成果,包括提升防洪安全的保障能力、改善河道水环境、构建以人为本的活动空间,以及水乡文化的植入与提升。

The Practice of Urban Waterfront Renovation in the Plain-river System:A Case Study of Qingpu River System,Shanghai

The Jiangnan Plain has abundant waterfront resources.Their functions should be developed to improve the quality of residents’life and city competitiveness.Taking the renovation project of Qingpu river system as an example,based on the analysis of local river conditions,cultural endowment and existing problems,this paper expounds the objectives and strategies of the waterfront renovation with the idea of’ecological water restoration’and’returning riverside to the public’.That is a five-in-one renovation integration of flooding control,ecosystem,landscape,history,and humanity;a spatial layout of’one ring,four sections and eight gardens’;opening the waterfront to citizen and tourisms;exerting comprehensive functions of the river system including flood control and drainage,waterfront aesthetic appeal,cultural tourism,entertainment and city symbol.This paper also introduces the effects of renovation practice:the flood control capability has been enhanced;the water environment has been improved;people-oriented leisure spaces have been created;the historical and water culture have been implanted and promoted.