中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influences of Urban Expansion on Urban Heat Island in Beijing during 1989-2010

文献类型:SCI/SSCI论文

作者Qiao Z. ; Tian G. J. ; Zhang L. X. ; Xu X. L.
发表日期2014
关键词surface-temperature energy-consumption vegetation index air-pollution city china form sprawl gis urbanization
英文摘要Beijing has experienced rapid urbanization and associated urban heat island (UHI) effects. This study aimed at analyzing the impact of urban form on UHI in Beijing using TM/ETM images between 1989 and 2010. Spatial analysis was proposed to explore the relationships between area, compactness ratio, the gravity centers of urban land, and UHI. The UHI in Beijing spatially represented a "NE-SW" spindle. The land surface temperature (LST) was higher in south than in north. Urban Heat Island Ratio Index (URI) was well interrelated with urban land area in different zones. Under the similar urban land area condition, UHI and compactness ratio of urban land were in positive correlation. The moving direction of the UHI gravity center was basically in agreement with urban land sprawl. The encroachment of urban land on suburban land is the leading source of UHI effect. The results suggest that urban design based on urban form would be effective for regulating the thermal environment.
出处Advances in Meteorology
收录类别SCI
语种英语
ISSN号1687-9309
源URL[http://ir.igsnrr.ac.cn/handle/311030/29646]  
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
Qiao Z.,Tian G. J.,Zhang L. X.,et al. Influences of Urban Expansion on Urban Heat Island in Beijing during 1989-2010. 2014.

入库方式: OAI收割

来源:地理科学与资源研究所

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