Unconfined and Triaxial Compression Tests on Hollowed Cylindrical Sandstones to Explore the Infilling Effects on the Deformation and Mechanical Behaviors

<div>Variations in the crack closure strain, plastic strain, and elastic strain for the four groups of specimens under varying confining pressures: (a) solid specimen, (b) hollowed specimen, (c) HC-LSCM specimen, and (d) HC-HSCM specimen.</div>

Advances in Materials Science and Engineering

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Figure 5

Figure 5: Unconfined and Triaxial Compression Tests on Hollowed Cylindrical Sandstones to Explore the Infilling Effects on the Deformation and Mechanical Behaviors 

Figure 5 | Unconfined and Triaxial Compression Tests on Hollowed Cylindrical Sandstones to Explore the Infilling Effects on the Deformation and Mechanical Behaviors 