外省籍货车对省域ETC差异化收费的影响分析

1.长安大学汽车学院,陕西西安710064;2.交通运输部科学研究院,北京100029;3.贵州交建投资有限公司,贵州贵阳550001

交通运输经济;政策效果评估;通行费优惠;回流比例算法;外省籍货车;联网收费数据

Impact of trucks registered in other provinces on ETC differentiated charging in provincial expressway network
YAN Shengyu1,ZHAN Zhenyu1,LI Yanhong2,and ZHANG Junyi3

1.School of Automobile, Chang’an University, Xi’an 710064, Shaanxi Province, P. R. China;2.China Academy of Transportation Sciences, Beijing 100029, P. R. China;3.Guizhou Communications Construction Investment Co. Ltd. , Guiyang 550001, Guizhou Province, P. R. China

transportation economy; policy evaluation; toll discount; recovery rate algorithm; truck registered in other provinces; networked toll data

DOI: 10.3724/SP.J.1249.2022.05608

备注

为评估本省域电子不停车收费系统(electronictollcollection,ETC)中货车通行费优惠政策的实施效果,明确外省籍货车对通行费优惠回流本省企业的影响程度,运用SQLServer数据库技术处理高速公路联网收费数据,提出通行费优惠回流比例的计算方法,并对该算法开展实证研究.结果表明,当ETC货车通行费折扣为85%时,实例省份2019年的通行费优惠回流比例为43.38%,流出省外的56.62%通行费优惠中,52.77%是由外省籍货车所造成.其中,外省籍6轴货车流失比例为77.29%.穿越过省车流的行驶里程长且多为重车,导致通行费优惠额度大,通行费优惠回流与流失现象集中在2轴、4轴和6轴货车上,尤以6轴货车占比最大.研究结果可为高速公路差异化收费政策的精准施行提供可靠的分析依据,助力降低省域实体经济企业运输成本,促进运输经济的快速发展.
To evaluate the effect of policy on province-wide toll discount for electronic toll collection (ETC) trucks, and to clarify the influence of trucks registered in other provinces on the toll discount flowed back to the local enterprises, we use structured query language server (SQL Server) database technology to process the toll collection data on expressway network, and propose an algorithm of recovery rate for the explanatory variables of toll preference, and verify the feasibility of the algorithm is by a case study. The results show that the recovery rate of the study case is 43. 38% when there is an 85% discount on ETC truck toll in 2019, and 52. 77% of the 56. 62% toll discount outflowed from the case studied is generated by the trucks registered in other provinces according to a conservative estimate. Among them, the proportion of the toll discount of trucks registered in other provinces with 6 axles accounts for 77. 29%, which is the root of toll discount loss. Although the traffic number across the province is not large, the toll discount is rather large owing to the long distance and heavy load. The recovery or loss of toll discount concentrates in the trucks with 2 axles, 4 axles and 6 axles, and trucks with 6 axles accounting for the largest proportion. This paper provides a reliable analysis basis for the accuracy of the differential charging policy on expressway, and promotes the rapid development of transportation economy.
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