中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Temporal variations of local traffic CO2 emissions and its relationship with CO(2 )flux in Beijing, China

文献类型:期刊论文

作者Li, Yu1,2; Zheng, Ji1,2; Dong, Suocheng1,2; Wen, Xuefa1,2; Jin, Xueting1,2; Zhang, Leiming1,2; Peng, Xiao3
刊名TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT
出版日期2019-02-01
卷号67页码:1-15
关键词Traffic CO2 emissions Temporal variation CO2 flux Local scale Cities
ISSN号1361-9209
DOI10.1016/j.trd.2018.10.007
通讯作者Zheng, Ji(zhengj.13s@igsnrr.ac.cn) ; Zhang, Leiming(zhanglm@igsnrr.ac.cn)
英文摘要Cities are the main source of CO2. Traffic is one of the most important sources of CO2 emissions in urban areas. One-year CO2 flux and 36-days traffic flow data were collected by field monitoring in 2014 at the study area. The accurate trafficCO(2)emissions on 30-min scale were calculated by the localized MOVES model. The annual emissions were 4139.19 Mg. The traffic CO2 emissions showed a "double-peak" diurnal pattern, with morning peak of 705.14 kg 30 min(-1 )(8:00-8:30) and the evening peak of 788.40 kg/30 min(-1) (7:30-18:00). The tail number limited measure in Beijing has reached certain extent, with emissions by limited tail number as follows: 1 or 6 (11.03 Mg/d) < 3 or 8 (11.88 Mg/d) < 4 or 9 (12.13 Mg/d) < 2 or 7 (12.32 Mg/d) < 5 or 0 (12.57 Mg/d). The approach to exploring the relationship with traffic CO2 emissions and CO2 flux is modified from the perspective of spatial boundary definition and unit unification. TrafficCO(2) emissions had significantly positive effects on the CO2 flux. The absolute values of the standard coefficients were in the following order: for the whole year in 2014, temperature ( - 0.316) > radiation ( - 0.152) > traffic CO2 emissions (0.107); for the plant growing season, radiation ( - 0.254) > temperature ( - 0.130) > traffic CO2 emissions (0.105).
WOS关键词CARBON-DIOXIDE FLUXES ; GREENHOUSE-GAS EMISSIONS ; NET ECOSYSTEM EXCHANGE ; URBAN AREA ; FOREST ECOSYSTEMS ; RESIDENTIAL AREA ; GHG EMISSIONS ; NEIGHBORHOOD ; MODEL ; ENERGY
资助项目Process and Influence Mechanism of Carbon Dioxide Emissions in Different Areas of Beijing Based on Flux Footprint project under National Natural Science Foundation of China[41771182] ; Urban Spatial Heterogeneity Effects on Urban Public Transportation System Based on Different Urban Scales under National Natural Science Foundation of China[41471459]
WOS研究方向Environmental Sciences & Ecology ; Transportation
语种英语
WOS记录号WOS:000464890900001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Process and Influence Mechanism of Carbon Dioxide Emissions in Different Areas of Beijing Based on Flux Footprint project under National Natural Science Foundation of China ; Urban Spatial Heterogeneity Effects on Urban Public Transportation System Based on Different Urban Scales under National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/48060]  
专题中国科学院地理科学与资源研究所
通讯作者Zheng, Ji; Zhang, Leiming
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.China Acad Transportat Sci, Beijing 100029, Peoples R China
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Li, Yu,Zheng, Ji,Dong, Suocheng,et al. Temporal variations of local traffic CO2 emissions and its relationship with CO(2 )flux in Beijing, China[J]. TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT,2019,67:1-15.
APA Li, Yu.,Zheng, Ji.,Dong, Suocheng.,Wen, Xuefa.,Jin, Xueting.,...&Peng, Xiao.(2019).Temporal variations of local traffic CO2 emissions and its relationship with CO(2 )flux in Beijing, China.TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT,67,1-15.
MLA Li, Yu,et al."Temporal variations of local traffic CO2 emissions and its relationship with CO(2 )flux in Beijing, China".TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT 67(2019):1-15.

入库方式: OAI收割

来源:地理科学与资源研究所

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