This standard specifies the ride comfort evaluation indicators and limits of passenger cars under random input driving conditions. This standard applies to M and M class cars (excluding sleeper buses).
QC/T 474-2011 Referenced Document
GB/T 4970-2009 Method of running test.Automotive ride comfort
GB/T 4971 Terms and definitions for Automotive ride comfort
QC/T 474-2011 history
2011QC/T 474-2011 Buses-ride comfort-evaluation value and limits
1999QC/T 474-1999 Ride comfort evaluation index and limit value of passenger car