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![]() ![]() ![]() ![]() |
刊名 | TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT
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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 |
DOI | 10.1016/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 |
推荐引用方式 GB/T 7714 | 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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