Shock and Vibration

Research Article

Online Classification of Road Roughness Conditions with Vehicle Unsprung Mass Acceleration by Sliding Time Window

Table 1

Classification standards of road roughness.
Road roughness level value (m3), geometric average
A16 × 10−6
B64 × 10−6
C256 × 10−6
D1024 × 10−6
E4096 × 10−6
F16384 × 10−6
G65536 × 10−6
H262144 × 10−6