Progressive Failure and Acoustic Emission Characteristics of Red Sandstone with Different Geometry Parallel Cracks under Uniaxial Compression Loading

<div>Water jet cutting system (the cutting accuracy and repetitive positioning accuracy were ±0.1 mm and ±0.05 mm, respectively; the working water pressure was less than 0.4 MPa).</div>

Advances in Materials Science and Engineering

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Figure 1

Figure 1: Progressive Failure and Acoustic Emission Characteristics of Red Sandstone with Different Geometry Parallel Cracks under Uniaxial Compression Loading 

Figure 1 | Progressive Failure and Acoustic Emission Characteristics of Red Sandstone with Different Geometry Parallel Cracks under Uniaxial Compression Loading 