Experimental Study on Influence of Borehole Arrangement on Energy Conversion and Acoustic Characteristics of Coal-Like Material Sample

<div>Mechanical and acoustic emission properties of coal-like material. (a) Typical curves of uniaxial stress strain. (b) Typical curves of variable-angle shear strength and AE counting. (c) Typical curves of tensile strength.</div>

Shock and Vibration

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Figure 1

Figure 1: Experimental Study on Influence of Borehole Arrangement on Energy Conversion and Acoustic Characteristics of Coal-Like Material Sample 