含黄铁矿坚硬砂岩顶板垮落碰撞摩擦发火特征研究
韩柏青
Research on Mechanism of Gas Combustion (Explosion) Induced by Pyrite Hard Sandstone Roof in Goaf
煤炭工程 . 2019, (7): 98 -103 .  DOI: 10.11799/ce201907022