近距离煤层顶板煤柱集中应力影响机制
何富连, 康庆涛, 殷帅峰, 刘佳宇
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采矿与安全工程学报 . 2020, (6): 1077 -1083 .  DOI: 10.13545/j.cnki.jmse.2020.06.001