Understanding the effects of 2D/3D urban morphology on land surface temperature based on local climate zones
文献类型:期刊论文
作者 | Zhou, Liang1,2; Yuan, Bo1; Hu, Fengning1; Wei, Chunzhu3; Dang, Xuewei1; Sun, Dongqi2 |
刊名 | BUILDING AND ENVIRONMENT
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出版日期 | 2022-01-15 |
卷号 | 208页码:10 |
关键词 | 3D urban morphology Thermal environment Random forest Local climate zones Xi'an |
ISSN号 | 0360-1323 |
DOI | 10.1016/j.buildenv.2021.108578 |
通讯作者 | Yuan, Bo(0219795@stu.lzjtu.edu.cn) |
英文摘要 | Summer increasingly gets hotter, which has become a common problem that threats human settlement environment and hinders urban sustainable development. The impacts of urban morphology on land surface temperature (LST) have been studied extensively, but the investigation from the local climate zones (LCZs) perspective is less concerned. We thus explored the relationship between 2D/3D urban morphology and spatial variation of LST across seasons based on LCZs by utilizing high-resolution remote sensing images and vector building data. The results showed that: (1) the spatial distributions of seasonal LSTs took a circle structure with three rings from the city center to the fringe area. In particular, the temperature showed a characteristic of "High-Low-High " in spring, autumn, and winter. However, the LSTs in the first ring were 1.4 ? and 2.2 ? higher than the second and third ring in summer, respectively. (2) The inter-LCZs differences of LST were consistent across seasons. In summer, the warmest zones were LCZ 2 and LCZ 3 with 2-3 ? higher than other built type LCZs, while the coldest zones were LCZ A and LCZ G with 4-6 ? lower than other land cover type LCZs. (3) The most influential 3D factor on LST was the mean building height with a significant cooling effect in LCZ 1, LCZ 3, and LCZ 4 in spring and autumn. Impervious surface fraction was the dominated 2D factor with a significant warming effect in all seven built type LCZs in summer. |
WOS关键词 | HEAT-ISLAND ; AIR-TEMPERATURE ; CITY ; VARIABILITY ; MITIGATION ; COMFORT ; CITIES |
资助项目 | Open Fund of Key Laboratory of Urban Land Resources Monitoring and Simulation, Min-istry of Natural Resource[KF-2020-05-067] ; National Natural Science Foundation of China[41961027] ; Foundation of Key TalentProjects of Gansu Province[2021RCXM073] ; Foundation of A Hundred Youth Talents Training Program of Lanzhou Jiaotong University[2019] |
WOS研究方向 | Construction & Building Technology ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000781272900005 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
资助机构 | Open Fund of Key Laboratory of Urban Land Resources Monitoring and Simulation, Min-istry of Natural Resource ; National Natural Science Foundation of China ; Foundation of Key TalentProjects of Gansu Province ; Foundation of A Hundred Youth Talents Training Program of Lanzhou Jiaotong University |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/175606] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Yuan, Bo |
作者单位 | 1.Lanzhou Jiaotong Univ, Fac Geomat, 88 Anning West Rd, Lanzhou 730070, Peoples R China 2.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 3.Sun Yat Sen Univ, Sch Geog & Planning, Guangzhou 510275, Peoples R China |
推荐引用方式 GB/T 7714 |
Zhou, Liang,Yuan, Bo,Hu, Fengning,et al. Understanding the effects of 2D/3D urban morphology on land surface temperature based on local climate zones [J]. BUILDING AND ENVIRONMENT,2022,208:10. |
APA |
Zhou, Liang,Yuan, Bo,Hu, Fengning,Wei, Chunzhu,Dang, Xuewei,&Sun, Dongqi.(2022). Understanding the effects of 2D/3D urban morphology on land surface temperature based on local climate zones .BUILDING AND ENVIRONMENT,208,10. |
MLA |
Zhou, Liang,et al." Understanding the effects of 2D/3D urban morphology on land surface temperature based on local climate zones ".BUILDING AND ENVIRONMENT 208(2022):10. |
入库方式: OAI收割
来源:地理科学与资源研究所
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