Table 3.
Loads acting on the flat car frame.
| Forces | Mode | |||
|---|---|---|---|---|
| 1a | 1b | 1v | 1g | |
| Longitudinal force, N, kN | 3500 | 2500 | 2500 | 2000 |
| Longitudinal acceleration, au, m/s2 | – | – | ||
| For scheme 1 | 37.5 | 26.8 | ||
| For scheme 2 | 59.0 | 42.2 | ||
| Longitudinal inertia force of the container, Ni, kN | – | – | ||
| For scheme 1 | 1313 | 938 | ||
| For scheme 2 | 2125 | 1518 | ||
| Container gravity, Q, kN | ||||
| For scheme 1 | 784.5 | |||
| For scheme 2 | 353.2 | |||
| Vertical force from the longitudinal inertia force of the container, PZ, kN | – | – | ||
| For scheme 1 | 290.6 | 207.6 | ||
| For scheme 2 | 256.7 | 183.4 | ||
| Transverse forces in curves, PN, kN | – | – | 200 | 58.5 |
| Force in case of non-central interaction of automatic coupling devices, P, kN | 175 | 138 | 125 | 111 |
| Longitudinal inertia force of car bogies, Nbi, kN | – | – | ||
| For scheme 1 | 182 | 130 | ||
| For scheme 2 | 286.3 | 204.5 | ||