Nonlinear Dynamic Analysis of Railway Wagon End Wall under the Action of Granular Media

Table 1

Parameter table of granular media.

Particle size/(cm)	/(kg/m^3)	/(°)
0.5	1900	32
0.6	1840	33
0.7	1780	34
0.8	1720	35
0.9	1660	36
1	1600	37
1.1	1540	38
1.2	1480	39
1.3	1420	40
1.4	1360	41
1.5	1300	42