机构地区: 华东师范大学资源与环境科学学院
出 处: 《遥感信息》 2003年第3期31-34,共4页
摘 要: 以TM 6热红外遥感图像为主要信息源 ,以GIS作为辅助分析工具 ,研究了上海城市道路与热场高温区的关系和新建道路对高温区的分割作用。通过研究证实 ,城市道路系统中某些类型的道路对城市热场高温区具有明显的分隔、缩小和减弱作用。据此提出了削弱热岛效应影响的措施 ,建议在城区改造和道路建设规划中予以考虑。 This paper takes the TM6 images as major information source and GIS as an assistant tool for analy sis. The relationship between Shanghai road system and heat field was concerned. It has been verified that some special structures of roads can divide larger heat field into smaller ones andcan even make them shrink. According to this, several advices have been put forward to diminish the heat island effect. More attention should be paid to these facts when rebuilding city and planning road system.