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

<div>Bar graph of P-wave velocity characteristics of naturally and forcedly saturated coal samples.</div>

Advances in Civil Engineering

Figure 6: Experimental Study on Strength, Acoustic Emission, and Energy Dissipation of Coal under Naturally and Forcedly Saturated Conditions 