This standard specifies a uniform method for the reporting of measured vertical spectrum data, which is applicable to the measurement of a single wheel rut spectrum. This standard applies to survey reports of vertical road spectrum data for roads, streets, expressways and off-roads, but not for railways. This standard does not include measurement, data processing equipment and its methods.
GB/T 7031-2005 history
2005GB/T 7031-2005 Mechanical vibration-Road surface profiles-Reporting of measured data
1986GB/T 7031-1986 Vehicle vibration--Describing method for road surface irregularity