GB/T 12540-2009 Minimum turning circle diameter,minimum turning clearance circle diameter and out value test method for motor vehicles (English Version)
This standard specifies the measurement methods for the minimum turning diameter, minimum turning circle diameter and sway value of vehicles. This standard applies to automobiles and automobile trains.
GB/T 12540-2009 history
2009GB/T 12540-2009 Minimum turning circle diameter,minimum turning clearance circle diameter and out value test method for motor vehicles
1990GB/T 12540-1990 Motor vehicles--Minimum turning diameter--Method of measurment