Effects of Corn Stalk Fly Ash (CSFA) on the Mechanical and Deformation Properties of Cemented Coal Gangue Backfill

Table 2

Gradation of coal gangue [27].

Sieve size (mm)	Percent passing (%)
0.15	7.97
0.3	10.93
0.6	16.49
1.18	22.65
2.36	26.29
4.75	38.85
9.5	67.11
16	100