Experimental Study on Lateral Permeability Evolution of Sandstone under Seepage-Damage Coupling

<div>Comparison of flow paths before and after improvement of the RTR-1000 seepage test system. A: penetration test system; B: hole pressure supercharger; C: confining pressure supercharger; D: permeameter; E: console; F: traditional rock specimen; G: hollow cylinder rock specimen; G<sub>1</sub>: profile of hollow cylinder rock specimen with seal rings.</div>

Advances in Civil Engineering

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Figure 1

Figure 1: Experimental Study on Lateral Permeability Evolution of Sandstone under Seepage-Damage Coupling 