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屋顶绿化是改善城市生态的重要举措,文章通过文献搜集和整理归纳出屋顶绿化发展的一般性限制因素,以江苏常州市为研究区域,通过电子邮件和访谈的方式对屋顶绿化相关的建设主管部门、开发商、业主、工程师以及普通民众进行调查,使用AHP的方法对调查结果进行验证和重要性,探明限制屋顶绿化发展的潜在因素。结果表明限制屋顶绿化发展的三大因素分别是“屋顶绿化相关政策和法律不健全”、“缺乏激励措施”和“增加了设计和建造费用”。
Roof greening is an important measure to improve the urban ecology. The article summarizes the general restrictive factors of the greening of roofs through literature collection and collation. Taking Changzhou city of Jiangsu as the research area, through e-mail and interviews, , Developers, owners, engineers and the general public to investigate the use of AHP method to verify the survey results and the importance of identifying the potential constraints of green roof development. The results show that the three major factors restricting the development of green roofs are “inadequate roof greening related policies and laws”, “lack of incentives” and “increased design and construction costs.”