中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulating and mitigating extreme urban heat island effects in a factory area based on machine learning

文献类型:期刊论文

作者Liu, Shidong1; Zhang, Jianjun1,2; Li, Jiao1; Li, Yuqing1; Zhang, Jie3; Wu, Xia1
刊名BUILDING AND ENVIRONMENT
出版日期2021-09-01
卷号202页码:13
关键词Extreme urban heat island Factory Internal layout Machine learning Marginal utility Thermal environment
ISSN号0360-1323
DOI10.1016/j.buildenv.2021.108051
通讯作者Zhang, Jianjun(zhangjianjun_bj@126.com)
英文摘要Urban heat islands (UHIs) have caused radical changes in urban climates. However, the extreme UHI (E-UHI) formed in factory areas deserves more attention. To mitigate the E-UHI, machine learning is used for simulating and quantifying the marginal utility of the scale, shape, type, stage, and structure of the factory on the land surface temperature (LST), factory LST (LSTf), surrounding LST (LSTs) and increase value (Delta LST) level. The results show that the scale of all types of factories affects LSTf and LSTs, and the shape of steel factories affects LSTs and Delta LST. The LST in factories that require high-temperature environments (e.g., smelters) is significantly higher than that in other factories (e.g., sales plants). The Delta LST of green space (GS), staff activity ground (SG), material transfer ground (MG), material storage area (MA), factory building (FB), smelting area (SA) and casting building (CB) are 3.95 degrees C, 4.01 degrees C, 5.08 degrees C, 5.15 degrees C, 5.24 degrees C, 5.49 degrees C and 7.32 degrees C, and their optimal ranges are 8.84%-15.09%, 16.65%-25.52%, 3.91%-35.91%, 0.00%-8.70%, 5.06%-13.60%, 23.33%-48.02%, and 0.00%- 5.73%, respectively. Appropriately standardizing the scale and shape, controlling the temperature of the hightemperature generation stage, reducing the proportion of CB, MG and MA, and increasing the proportion of GS and SG are effective ways to alleviate the E-UHI. The findings provide theoretical guidance for resource-based cities to mitigate E-UHIs.
WOS关键词LAND ; IMPACT ; CITY
资助项目National Natural Science Foundation of China[41971260] ; Fundamental Research Funds for the Central Universities[2652018033]
WOS研究方向Construction & Building Technology ; Engineering
语种英语
WOS记录号WOS:000679246000002
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities
源URL[http://ir.igsnrr.ac.cn/handle/311030/164741]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Jianjun
作者单位1.China Univ Geosci Beijing, Sch Land Sci & Technol, Beijing 100083, Peoples R China
2.Minist Nat Resources, Key Lab Land Consolidat & Rehabil, Beijing 100083, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Liu, Shidong,Zhang, Jianjun,Li, Jiao,et al. Simulating and mitigating extreme urban heat island effects in a factory area based on machine learning[J]. BUILDING AND ENVIRONMENT,2021,202:13.
APA Liu, Shidong,Zhang, Jianjun,Li, Jiao,Li, Yuqing,Zhang, Jie,&Wu, Xia.(2021).Simulating and mitigating extreme urban heat island effects in a factory area based on machine learning.BUILDING AND ENVIRONMENT,202,13.
MLA Liu, Shidong,et al."Simulating and mitigating extreme urban heat island effects in a factory area based on machine learning".BUILDING AND ENVIRONMENT 202(2021):13.

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。