中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Integrated assessment of the cool island intensity of green spaces in the mega city of Beijing

文献类型:SCI/SSCI论文

作者Tan M. H. ; Li X. B.
发表日期2013
关键词land-surface temperature urban heat-island cover data emissivity tm landsat-5 cities aster areas china
英文摘要Green space has a cooling effect that can contribute to the mitigation of the urban heat island. This study presents an integrated assessment of the cooling effect of green space in Beijing using Landsat 5 Thematic Mapper data and multiple regression analysis. The results showed that the average land-surface temperature for green space was 304.94K, which was 5.32K lower than that for commercial and residential land. Through analysis of 98 green space sites, this study found that the normalized difference vegetation index difference between a green space site and the surrounding built-up areas, the green space size, and the green space shape affected the cool island intensity of green space (GCII). However, because of its significant multicollinearity with green space size, the green space shape was excluded in the subsequent multiple regression analysis. Furthermore, for green space sites with a size over 10ha, size had a close relationship with the GCII variances. For green space sites with a size under 10ha, the uncertainty in the relationship significantly increased.
出处International Journal of Remote Sensing
34
8
3028-3043
收录类别SCI
语种英语
ISSN号0143-1161
源URL[http://ir.igsnrr.ac.cn/handle/311030/30243]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Tan M. H.,Li X. B.. Integrated assessment of the cool island intensity of green spaces in the mega city of Beijing. 2013.

入库方式: OAI收割

来源:地理科学与资源研究所

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