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21 / 2020-06-20 21:03:43
小煤柱沿空掘巷综合机械化作业及支护技术研究
沿空掘巷 综合机械化 支护优化 小煤柱注浆加固
Plenary track > New equipment and new mine construction Materials, new technologies, new processes
Draft Pending
五一 张 / 淮南矿业(集团)有限责任公司谢桥煤矿
谢桥矿11518工作面为被保护层工作面，其完整性受下方6煤采空区的沉降影响。工作面轨道顺槽为沿空掘巷，与上阶段采空区留设7m煤柱，其顶板为薄层坚硬石英砂岩。为保障沿空掘巷安全快速施工和安全回采，采用新型综合机械化作业线，将三维钻孔窥视法和钻屑应力实测分析法、软件数值模拟等技术应用于轨道顺槽沿空掘进，根据窥视、分析结果优化巷道支护设计和小煤柱注浆加固，实现了安全快速掘进，满足安全高效回采条件。
Important Date

  • Conference Date

    Oct 30

    2020

    to

    Nov 01

    2020

  • Jul 31 2020

    Draft paper submission deadline

  • Oct 19 2020

    Registration deadline

Sponsored By
Mine Construction and Geotechniacl Engineering, China Coal Society
Organized By
Northeastern University
Beijing China Coal Mine Engineering Co. , Ltd.
Ministry of Education Key Laboratory for Safe Mining of Deep Metal Mines
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