Figure 5
From: Investigation on the pore characteristics of coal specimens with bursting proneness

Comparison of observed mercury intrusion volume before and after correction. (a) specimens from Hongqinghe Coal Mine before uniaxial compression failure; (b) specimens from Nalinhe Coal Mine before uniaxial compression failure; (c) specimens from Hongqinghe Coal Mine after uniaxial compression failure; (d) specimens from Nalinhe Coal Mine after uniaxial compression failure.