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Dynamic RS monitoring and analysis of the thermal environments in Beijing urban area and the Olympic Park
Author(s): 
Pages: 103-105
Year: Issue:  5
Journal: Science of Surveying and Mapping

Keyword:  奥运热环境遥感动态监测;
Abstract: 本文利用MODIS、ASTER和TM等多源、多尺度遥感数据,基于遥感和GIS空间分析技术,从宏观和微观两个层面研究了从2003年到2008年北京城区及奥林匹克公园热岛效应的时空演变,并分析了下垫面(绿地系统、水系统)与热岛效应的关系.研究表明,宏观上,从2003年到2008年,北京城区及奥林匹克公园热岛强度虽然存在一定程度的振荡,但总体呈逐年下降趋势.微观上,北京城区上午的热岛强度与水体、绿地的关...
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