期刊文献+

大埋深破碎顶板沿空留巷技术研究

Study on the Technology of Retaining Roadway along Goaf of Broken Roof with Large Buried Depth
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摘要 为解决矿井大埋深工作面接续及安全生产问题,结合现场地质条件,采用了沿空留巷工艺优化实施方案,提出了关键技术工艺及要求,形成了一套完整的留巷技术方案,缓解了接续,保证了安全生产。 In order to solve the problems of connection and safe production of the working face with large buried depth in the mine,combined with the on-site geological conditions,the optimization implementation scheme of roadway retaining along goaf is adopted,the key technologies and requirements are put forward,and a complete technical scheme of roadway retention is formed,which alleviates the connection and ensures the safety of production.
作者 王建鹏 陈正江 Wang Jianpeng;Chen Zhengjiang(Inner Mongolia Fucheng Mining Co.,Ltd.,Inner Mongolia Ordos 016299)
出处 《山东煤炭科技》 2022年第2期39-41,共3页 Shandong Coal Science and Technology
关键词 补强 切顶 留巷 支护 reinforcement top cutting retain the roadway support
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