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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。