厚煤层智能放煤工艺及精准控制关键技术研究
张学亮, 刘清, 郎瑞峰, 邵斌, 吴少伟
Research on intelligent top-caving technology of thick coal seam and key technologies of precise control of top-caving coal
煤炭工程 . 2020, (9): 1 -6 .  DOI: 10.11799/ce202009001