An Experimental Investigation of the Progressive Failure of Sandstone and Its Energy Evolution Characteristics

<div>(a) Relationship between Young’s modulus and peak axial strain and the <i>H</i>/<i>D</i>; (b) relationship between the UCS and the <i>H</i>/<i>D</i>; (c) relationship between Young’s modulus and the confining pressures.</div>

Advances in Civil Engineering

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Figure 2

Figure 2: An Experimental Investigation of the Progressive Failure of Sandstone and Its Energy Evolution Characteristics 