Mechanical Characteristics of Ballast Bed under Dynamic Stabilization Operation Based on Discrete Element and Experimental Approaches

Table 3

Characteristic description of ballast particles with different sizes.

Particle cluster model	I	II	III	IV	V	VI	VI	VIII
Number of balls	5	7	8	10	14	16	20	26
Average particle size (mm)	26	36	38	40	44	48	50	61