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1、中国环境科学2010,30(11)：1563~1567ChinaEnvironmentalScience佛山市中心城区机动车限行对污染物削减效果的分析1*121111刘永红,毕索阳,周兵,王成,廖瀚博,李璐,蔡铭(1.中山大学智能交通研究中心,广东广州510275；2.广东省公安厅交管局,广东广州510440)摘要：为改善2010年亚运会期间空气质量,佛山市对中心城区内部分道路进行试限行.采用欧洲COPERT模式,计算出不同排放标准、不同车速、不同车型下的机动车排放因子,通过交通流调查,获取限行前后典型道路交通流运
2、行状态,并以此为依据评估限行后区内机动车污染减排效果.结果表明,限行期间,主要路段道路交通流量平均下降32.5%,车型比例变化较大,摩托车流量下降显著.各种污染物降幅比例并不一致.按照此流量降幅可以预计,如在区内全面展开机动车限行,单位路段污染物(CO、NOx、VOC、PM)年排放量分别下降48.1%、39.2%、43.6%、49.2%.关键词：佛山；机动车限行；污染削减；COPERT模式；单位路段排放量中图分类号：X823文献标识码：A文章编号：1000-6923(2010)11-1563-051*Studyon
3、vehicularemissionreductioneffectoftrafficcontrolinFoshancentraldistrict.LIUYong-hong,BI121111Suo-yang,ZHOUBing,WANGCheng,LIAOHan-bo,LILu,CAIMing(1.Intelligenttransportationresearchcenter,SunYat-senUniversity,Guangzhou510275,China;2.Trafficmanagementbureau,Depa
4、rtmentofPublicSecurityofGuangdongProvince,Guangzhou510440,China).ChinaEnvironmentalScience,2010,30(11)：1563~1567Abstract：Toimproveairqualityduringthe2010AsianGames,temporaltrafficcontrolmeasuresweremadethatsomevehicleswasbannedtodriveincertainroadsincentraldis
5、trictofFoshanfromDecember26to29in2009.Therateofvehicularemissionsreductionwascalculated,accordingtotrafficflowparameterson-roadincludingvolumeoftraffic,speeds,theproportionofdifferentvehiculartypesandvehicularemissionfactors.Thesetrafficflowparametersweremadeb
6、asedontrafficinvestigation,whilevehicularemissionfactorsrelatedtovehicularemissionstandards,speedandvehiculartypeson-roadwerecalculatedafterrunningtheEuropeanCOPERTmodel.Theresultsshowedthatduringtemporaltrafficcontrolmeasures,theaveragevolumeoftrafficonallroa
7、dsincentraldistrictreducedby35.2%,andtheproportionofdifferentvehiculartypeschangedgreatly,andvolumeofmotorcycledecreasedsignificantly.ButthereductionrateofemissionsofCO,NOx,VOC,andPMwereunequal.Soaccordingtothisreductionrateofvolumeoftraffic,theaverageannualem
8、issionsofCO,NOx,VOC,PMonallroadsincentraldistrictwoulddecreaserespectivelyby48.1%,39.2%,43.6%,49.2%.Keywords：Foshan；trafficcontrol；emissionsreduction；COPERTmodel；emissionsperunit机动
