The Effect of Acid Mine Drainage Corrosion on the Creep Deformation of Cemented Gangue Backfill

Table 3

Main parameters of coal gangue.

Parameters	Value
Mt	0.5%
Mad	0.21%
Aad	88.12%
Vad	76.64%
Fixed carbon	2.78%
Total sulfur	0.17%
H	0.80%
CRC	2
Dry basis perch caloric value	1.93 Qgr.d/MJ.kg
Received dry basis perch caloric value	1.74 Qnet.ar/MJ.kg