Particle Crushing and Morphology Evolution of Saturated Crushed Gangue under Compaction

Table 1

Particle size distribution of specimen under compaction (n = 0.6).

Axial stress (MPa)	Mass percent in each size range (%)
	0–2 mm	2–5 mm	5–10 mm	10–15 mm	15–20 mm
Initial state	0	24.59	29.98	24.27	21.17
2	12.50	21.18	27.32	22.63	16.37
4	18.10	22.50	25.84	21.24	12.32
8	22.73	21.04	26.93	18.72	10.59
12	24.17	22.39	28.36	15.01	10.06
16	25.92	24.69	26.45	14.49	8.45
20	29.40	24.35	25.17	13.27	7.81