Table 2.
Parameters of the 3-D vehicle.
| Parameters | Unit |
|---|---|
| Mass of truck body mt | 26,745 kg |
| Pitching moment of inertia of truck body Izt | 162,650 kg.m2 |
| Rolling moment of inertia of truck body Ixt | 67,656 kg.m2 |
| Mass of truck front axle ma1 | 1513 kg |
| Rolling moment of inertia of front axle Ixa1 | 2360 kg.m2 |
| Mass of truck rear axle ma2 | 2674 kg |
| Rolling moment of inertia of rear axle Ixa2 | 2360 kg.m2 |
| Suspension spring stiffness of the first axle Ksy1, Ksy2 | 252,604 (N/m) |
| Suspension damper coefficient of the first axle Dsy1, Dsy2 | 2490 (N.s/m) |
| Suspension spring stiffness of the second axle Ksy3, Ksy4 | 1,806,172 (N/m) |
| Suspension damper coefficient of the second axle Dsy3, Dsy4 | 7982 (N.s/m) |
| Radial direction spring stiffness of the tire kty | 276,770 (N/m) |
| Radial direction spring damper coefficient of the tire cty | 1990 (N.s/m) |
| Length of the patch contact | 345 mm |
| Width of the patch contact | 240 mm |
| Distance between the front and rear axles l1 | 4.85 m |
| Distance between the front and the center of the truck l2 | 3.73 m |
| Distance between the rear axle and the center of the truck l3 | 1.12 m |
| Distance between the right and left axles s1,s2 | 2.40 m |