A Magnetoelectric Hybrid Hydraulic Damper for the Mining Robot Suspension System

Table 1

Classification criteria for unevenness of road surface.

Road surface unevenness grade	Gq(n0)/10^−6m^3
	Lower limit	Geometric mean	Upper limit
A	8	16	32
B	32	64	128
C	128	256	512
D	512	1024	2048
E	2048	4096	8192
F	8192	16138	32768
G	32768	65536	131072
H	131072	262144	524288