Numerical Analysis of a New Block-Type Rail Bearing Beam for the Mid-Low-Speed Maglev Train

Table 1

Model parameter table.

Structure	Density (kg/m^3)	Elasticity modulus (MPa)	Poisson’s ratio	Friction angle	Cohesion (kPa)
Rail bearing beam	2500	3.25 × 10^4	0.15	—	gai-
Concrete cushion	2450	2.8 × 10^4	0.165
Dowel steel	7850	2.1 × 10^5	0.33	—	—
Backfill layer	1700	100	0.35	20	15
Surface layer of base	2100	140	0.25	30	80
Bottom layer of base	2000	120	0.3	25	20