Stability Analysis of Boundary Roof Pillars By FLAC<sup>2D</sup>

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Stability Analysis of Boundary Roof Pillars By FLAC^2D

南Shi-Qing , ZHANG Yong-Kun, SONG Ai-Dong, HU Wen-Jian, ZHANG Cong-Jun

Modern Mining . 2010, (12): 19 -22 .