唐山市在用柴油车路检路查情况分析研究  

Analysis and Research on Road inspection of Diesel Vehicles in Use in Tangshan

作　　者：刘士光 么占利 高葳 刘鑫 齐松博 LIU Shiguang;YAO Zhanli;GAO Wei;LIU Xin;QI Songbo(Tangshan Motor Vehicle Pollution Prevention and Control Center,Tangshan,Hebei Provinee 063000 China;Automotive Technology Research Center Co.,Ltd.,Tianjin,300300 China)

机构地区：[1]唐山市机动车污染防治中心,河北唐山063000 [2]中国汽车技术研究中心有限公司,天津300300

出　　处：《汽车知识》2022年第2期99-101,共3页Auto Know

摘　　要：项目组在唐山市41个点位进行在用柴油车路检路查工作,涉及31982条排放信息,点位分布包括市直属的13个区县。通过对检测信息进行分析整理,研究结果表明:唐山市整体柴油车排放水平控制较好,烟度排放不合格率仅为9.63%;不同车辆类型车辆不合格率存在明显差异,其中以全挂车(22.22%),货车(18.13%)和客车(14.47%)较高;随着排放标准的加严,各车型烟度明显下降。The project team conducted road inspection of diesel vehicles in use at 41 points in Tangshan,involving 31982 emission information,including 13 districts and counties directly under the city.By analyzing and sorting out the detection information,the research results show that the overall emission level of diesel vehicles in Tangshan is well controlled,and the unqualified rate of exhaust smoke is only 9.63%;There are obvious differences in the disqualification rate of different vehicle types,among which the full Trailer(22.22%),freight car(18.13%)and passenger car(14.47%)are higher;With the tightening of emission standards,the smoke intensity of all models decreased significantly.

关 键 词：在用柴油车 路检路查 排放 自由加速烟度 

分 类 号：U469.74[机械工程—车辆工程]