This standard applies to cars, buses, trucks and off-road vehicles. According to the use requirements of the above-mentioned automobiles, the ride comfort of the automobiles can be evaluated from the perspective of the impact on the occupants and goods when the automobile passes over a single bump according to the method of this standard.
GB/T 5902-1986 history
2009GB/T 4970-2009 Method of running test.Automotive ride comfort
1986GB/T 5902-1986 Method of pulse input running test--Automobile ride comfort
GB/T 5902-1986 Method of pulse input running test--Automobile ride comfort was changed to GB/T 4970-2009 Method of running test.Automotive ride comfort.