Experimental Study on Physicomechanical Properties of Deep Sandstone by Coupling of Dry-Wet Cycles and Acidic Environment

<div>Sandstone specimens selection location: (a) plane diagram of the roof return airway on the east of the no. 8 coal, (b) roadway real scene, and (c) appearance of the rock specimen.</div>

Advances in Civil Engineering

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Figure 1

Figure 1: Experimental Study on Physicomechanical Properties of Deep Sandstone by Coupling of Dry-Wet Cycles and Acidic Environment 