In order to mine efficiently and safely in upper coal seam working face, upper mining of 2394 working face in Donghuantuo Mine was studied and optimized, the concrete position was settled by relative technology theory and actual experience, with obvious effect and valuable experience, which provided technical data and relative experience of upper mining.
韩 猛. 近距离煤层上行开采工作面设计优化研究[J]. 煤炭与化工, 2016, 39(4): 48-49,53..
Han Meng. Study on design and optimization of close distance coal seam upper mining working face. CCI, 2016, 39(4): 48-49,53..