绿色基础设施(Green Infrastructure)概念起源于欧美,是一个确保城乡生态系统精明保护与精明增长的网络体系,是城乡实现生态、社会、经济可持续发展的战略性指导框架。基于大量规划案例的研究,总结了绿色基础设施规划原则、方法、具体步骤与实施管理,并辅以英国剑桥亚区域绿色基础设施规划案例详细介绍了绿色基础设施的构建过程,将其分为准备与规划目标确定、景观资源特征识别(数据查证),识别并评估网络中心和连接廊道、确定绿色基础设施格局与规划、综合评估、规划实施与管理六步骤。最后,针对我国目前城市化与生态文明建设背景指出我国借鉴绿色基础设施的重要性与难点,并针对我国实际城乡生态环境问题,指出进行绿色基础设施规划的适宜性,提出我国绿色基础设施构建应向政策化、制度化、优先性、规划标准化、综合评估与验证的方向发展,提出我国绿色基础设施体系建构与管控建议。
Green infrastructure concept originated from Europe and the United States. Green infrastructure is an ecological system and strategic guiding framework for urban and rural smart protection and growth. Based on a lot of planning case studies, Green infrastructure planning principles ,methods, steps and managements is introduced. Cambridge Sub-region green infrastructure planning is taken as an example. Green infrastructure planning includes six steps: preparation and planning targets, existing green infrastructure analysis,corridors and links evaluation,pattern and planning,comprehensive evaluation and planning managements. At last, based on our country' s environment problems, green infrastructure policy, institutionalization, prioritization, standardization, comprehensive evaluation and verification is put forward, and green infrastructure construction and control methods is suggested.