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沿空留巷是实现无煤柱开采的重要技术方向。文章通过论述我国当前沿空留巷技术发展历史,提出沿空留巷存在的关键问题,并结合现场实际,进行了沿空留巷工业试验研究。
Gob-side entry retaining is an important technical direction to realize non-pillar mining. By discussing the history of the current technology of gob-side entry retaining technology in our country, this paper puts forward the key problems existing in the gob-side entry retaining industry and carries out the industrial experiment of gob-side entry retaining industry with the actual conditions in the field.