Influence of Binder Types and Temperatures on the Mechanical Properties and Microstructure of Cemented Paste Backfill

Table 4

Grain size grading of gangue.

Particle size (mm)	+10	10-6	6-3	3-1.5	1.5-0	Total
Weight (kg)	5.26	4.12	3.98	2.36	4.34	20.06
Productive rate (%)	26.22	20.54	19.84	11.76	21.64	100.00
Accumulated on sieve (%)	26.22	46.76	66.60	78.36	100.00	—