以南京聚福园小区为例 ,阐述了在城市建设中利用、集蓄雨水的可能性。结合景观用水的循环回用 ,给出了集蓄雨水作为景观用水的补充水源的可回用量、收集方法、处理工艺 ,以及雨水利用范围 ,并分析了运行维护费用的构成及年节水量。
Through analysis on existing problems and rationality of East Street reconstruction project,its social benefit had been analyzed sysmatically and comprehensively from the aspects of social environment,natural environment and traffic safety environment.Furthermore,evaluation indexes of East Street reconstruction project had been established and weighting of each index had been identified by analytic hierarchy process(AHP).Fuzzy Synthetic Evaluation Model had been founded through fuzzy synthetic evaluation method.Finally,scientific judgment was conducted on social benefit of East Street reconstruction project by applying established evaluation system.It demonstrated that East Street reconstruction project could bring great social benefit,so it should support this project.