{"title":"关中城市群机动车排放控制策略评价","authors":"Zhen Liu , Zhaowen Qiu , Xin Wang","doi":"10.1080/15568318.2025.2531075","DOIUrl":null,"url":null,"abstract":"<div><div>Understanding emission trends and evaluating motor-vehicle emission control strategies (MVECSs) are essential for promoting sustainable transportation. In this study, city-level emission inventories for the Guanzhong urban agglomeration (GUA) were developed using the COPERT model. On this basis, MVECSs were evaluated from two perspectives: emission levels and emission efficiency. Furthermore, the emission reduction potential of motor vehicles across cities in the GUA was quantitatively assessed. The results show that PM<sub>2.5</sub>, CO<sub>2</sub> and NO<sub>X</sub> emissions from motor vehicles in the GUA showed an increasing trend, while VOC and SO<sub>2</sub> emissions decreased. Variations in emission levels were strongly influenced by vehicle types, with heavy-duty trucks (HDTs) identified as the primary contributors to CO<sub>2</sub>, NO<sub>X</sub>, PM<sub>2.5</sub>, and SO<sub>2</sub> emissions, while motorcycles (MCs) dominated CO and VOC. Emissions evaluation analysis indicated that PM<sub>2.5</sub>, CO, NO<sub>X</sub>, and VOC were similarly responsive to control strategies. Efficiency analysis reveals that the comprehensive environmental efficiency of the GUA was 0.743, highlighting significant potential for emission reductions. In Xi’an, for example, the annual emission reduction potentials for CO<sub>2</sub>, CO, and NO<sub>X</sub> are 9.23 Mt, 22.7, and 27.5 kt, respectively. Finally, this study proposes targeted strategies for coordinated emission control and integrated multi-pollutant management.</div></div>","PeriodicalId":47824,"journal":{"name":"International Journal of Sustainable Transportation","volume":"19 10","pages":"Pages 963-978"},"PeriodicalIF":3.9000,"publicationDate":"2025-10-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Evaluation of motor-vehicle emission control strategies for urban agglomeration of the Guanzhong region, China\",\"authors\":\"Zhen Liu , Zhaowen Qiu , Xin Wang\",\"doi\":\"10.1080/15568318.2025.2531075\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Understanding emission trends and evaluating motor-vehicle emission control strategies (MVECSs) are essential for promoting sustainable transportation. In this study, city-level emission inventories for the Guanzhong urban agglomeration (GUA) were developed using the COPERT model. On this basis, MVECSs were evaluated from two perspectives: emission levels and emission efficiency. Furthermore, the emission reduction potential of motor vehicles across cities in the GUA was quantitatively assessed. The results show that PM<sub>2.5</sub>, CO<sub>2</sub> and NO<sub>X</sub> emissions from motor vehicles in the GUA showed an increasing trend, while VOC and SO<sub>2</sub> emissions decreased. Variations in emission levels were strongly influenced by vehicle types, with heavy-duty trucks (HDTs) identified as the primary contributors to CO<sub>2</sub>, NO<sub>X</sub>, PM<sub>2.5</sub>, and SO<sub>2</sub> emissions, while motorcycles (MCs) dominated CO and VOC. Emissions evaluation analysis indicated that PM<sub>2.5</sub>, CO, NO<sub>X</sub>, and VOC were similarly responsive to control strategies. Efficiency analysis reveals that the comprehensive environmental efficiency of the GUA was 0.743, highlighting significant potential for emission reductions. In Xi’an, for example, the annual emission reduction potentials for CO<sub>2</sub>, CO, and NO<sub>X</sub> are 9.23 Mt, 22.7, and 27.5 kt, respectively. Finally, this study proposes targeted strategies for coordinated emission control and integrated multi-pollutant management.</div></div>\",\"PeriodicalId\":47824,\"journal\":{\"name\":\"International Journal of Sustainable Transportation\",\"volume\":\"19 10\",\"pages\":\"Pages 963-978\"},\"PeriodicalIF\":3.9000,\"publicationDate\":\"2025-10-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Journal of Sustainable Transportation\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/org/science/article/pii/S1556831825000449\",\"RegionNum\":3,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENVIRONMENTAL STUDIES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Journal of Sustainable Transportation","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/org/science/article/pii/S1556831825000449","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENVIRONMENTAL STUDIES","Score":null,"Total":0}
Evaluation of motor-vehicle emission control strategies for urban agglomeration of the Guanzhong region, China
Understanding emission trends and evaluating motor-vehicle emission control strategies (MVECSs) are essential for promoting sustainable transportation. In this study, city-level emission inventories for the Guanzhong urban agglomeration (GUA) were developed using the COPERT model. On this basis, MVECSs were evaluated from two perspectives: emission levels and emission efficiency. Furthermore, the emission reduction potential of motor vehicles across cities in the GUA was quantitatively assessed. The results show that PM2.5, CO2 and NOX emissions from motor vehicles in the GUA showed an increasing trend, while VOC and SO2 emissions decreased. Variations in emission levels were strongly influenced by vehicle types, with heavy-duty trucks (HDTs) identified as the primary contributors to CO2, NOX, PM2.5, and SO2 emissions, while motorcycles (MCs) dominated CO and VOC. Emissions evaluation analysis indicated that PM2.5, CO, NOX, and VOC were similarly responsive to control strategies. Efficiency analysis reveals that the comprehensive environmental efficiency of the GUA was 0.743, highlighting significant potential for emission reductions. In Xi’an, for example, the annual emission reduction potentials for CO2, CO, and NOX are 9.23 Mt, 22.7, and 27.5 kt, respectively. Finally, this study proposes targeted strategies for coordinated emission control and integrated multi-pollutant management.
期刊介绍:
The International Journal of Sustainable Transportation provides a discussion forum for the exchange of new and innovative ideas on sustainable transportation research in the context of environmental, economical, social, and engineering aspects, as well as current and future interactions of transportation systems and other urban subsystems. The scope includes the examination of overall sustainability of any transportation system, including its infrastructure, vehicle, operation, and maintenance; the integration of social science disciplines, engineering, and information technology with transportation; the understanding of the comparative aspects of different transportation systems from a global perspective; qualitative and quantitative transportation studies; and case studies, surveys, and expository papers in an international or local context. Equal emphasis is placed on the problems of sustainable transportation that are associated with passenger and freight transportation modes in both industrialized and non-industrialized areas. All submitted manuscripts are subject to initial evaluation by the Editors and, if found suitable for further consideration, to peer review by independent, anonymous expert reviewers. All peer review is single-blind. Submissions are made online via ScholarOne Manuscripts.