Theoretical 3D Model for Quasistatic Critical Derailment Coefficient of Railway Vehicles and a Simplified Formula

Table 2

Relation between and .

	0°	10°	20°	30°	35°	40°	45°	50°
m	∞	6.612	3.778	2.731	2.397	2.130	1.926	1.754
n	0	0.319	0.408	0.493	0.530	0.567	0.604	0.641
	55°	60°	65°	70°	75°	80°	85°	90°
m	1.611	1.486	1.378	1.284	1.202	1.128	1.061	1.000
n	0.678	0.717	0.759	0.802	0.846	0.893	0.944	1.000