Experimental Study on Strength, Acoustic Emission, and Energy Dissipation of Coal under Naturally and Forcedly Saturated Conditions

Table 1

Proximate analysis results of the anthracite used in this study.

Parameters	Values
Moisture, Mad	0.87%
Ash, Ad	9.42%
Volatile matter, Vdaf	6.38%
Fixed carbon, FC, d	84.80%
Char residue characteristic, CRC	2
Total sulfur, St, d	0.32%
Calorific value, Qgr, d	31.63 MJ/kg
Hydrogen, Hdaf	2.47%