This standard stipulates the average calculated mass of each member of the passenger car and their carry-on luggage and carry-on luggage, the effective area occupied by each standing passenger, the luggage compartment volume per unit and the luggage rack area per unit of the roof rack, and the weight of the passengers. Calculation methods for the number of people and the mass of luggage loaded on passenger cars and the maximum design loaded mass of passenger cars. This standard is applicable to M2 and M3 passenger cars, and other types of vehicles can also be implemented by reference.
GB/T 12428-2005 history
2023GB/T 12428-2023 Calculation method of passenger car loading mass