复采煤层房柱式采煤法与开采可行性研究

Room-and-pillar Mining Method and Mining Feasibility of Remining Coal Seams

深入探讨了房柱式采煤法在复采残采煤层中的应用,旨在提高回采率和开采效率。详细介绍了房柱式采煤法的特点和优势,包括投资少、操作灵活和效率高等。同时强调了设计和操作对开采效果的重要影响,以及地质特性对采煤效果的影响。结合理论分析和案例研究,提出了一系列优化开采的建议和方案,旨在实现安全、高效的煤矿开采,满足日益增长的能源需求。

In-depth exploration was conducted on the application of the room-and-pillar mining method in the remining of residual coal seams,aiming to improve the recovery rate and mining efficiency.The characteristics and advantages of the room-and-pillar mining method were introduced in detail,including less investment,flexible operation and high efficiency.At the same time,the important influence of design and operation on mining results,and the influence of geological characteristics on mining results were emphasized.Combining theoretical analysis and case studies,a series of recommendations and schemes for optimizing coal mining were put forward,in order to achieve safe and efficient coal mining and meet the growing energy demand.