[214011]::Abstract:Theideasaboutthetypedividingforcommercialmotor2vehiclesofpassengertransportandclassratingforsomeparametersareproposedinthepaper.Keywords:Commericalmotor2vehicleofpassengertransport,Typedividing,Classrating,Busstandard,,127km,111km110,13,130,10ö,,,JTöT325-1997,,,,,,11995,1997,GB7635-87()GB37301-88,,,1GB7635,,,,,,,,GBöT12427-90,,,,21GB37301-88GB7635-87()JTöT325-199710m10m7m7m3.5m3.5m9m9m6m6m211,,,,,,GBöT12544-1999;,QCöT57-1993,,,,GBöT12477-90,,(Leq);,GB12676-199921221211GB12481-90GB12479-90234BUSTECHNOLOGYANDRESEARCHVol123No142001©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,:(1)GB12481GB12479,,GB37301-88,,GB37301-88,,(2)GB12481GB12479,,87,92%,,21212,22(m3)10863,9m12m(3649),,3m(1216),,,,,,,GB12428-90,10+3=13kg,,,ECE36,0.150.20m3ö,,,,,,,,,3,:2000209206(28):,,,C,,,,(4),,6,,,,,:(1);(2);(3);(4);(5):20002042293822©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.