Numerical Analysis of Subgrade Behavior under a Dynamic Maglev Train Load

Table 5

Reasonable thickness of different bed fillers.

	Working condition 1	Working condition 2	Working condition 3	Working condition 4	Working condition 5	Working condition 6
Base bed surface filler	Graded broken stone			Group A filler
Base bed filler	Gravelly soil	Coarse-grained soil	Improved soil	Gravelly soil	Coarse-grained soil	Improved soil
Maximum deformation (mm)	0.322	0.343	0.402	0.328	0.355	0.415
Internode deformation (mm)	0.302	0.313	0.357	0.307	0.321	0.366
Dynamic deformation limit (mm)	0.4