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    Experimental simulation investigation of influence of depth on spalling characteristics in circular hard rock tunnel

    A series of true-triaxial compression tests were performed on red sandstone cubic specimens with a circular hole to investigate the influence of depth on induced spalling in tunnels. The failure process of the...

    Yong Luo 罗勇, Feng-qiang Gong PhD 宫凤**, **-bing Li **夕兵… in Journal of Central South University (2020)