华电技术 ›› 2017, Vol. 39 ›› Issue (11): 68-69.

• 技术交流 • 上一篇    下一篇

特厚煤层综放面回撤通道布置位置探讨

  

  1. 华电煤业集团有限公司,北京〓100035
  • 出版日期:2017-11-25

Super high seam fullmechanized face dual removing gateway alignment discussion

  1. Huadian Coal Industry Group Company Limited, Beijing 100035, China
  • Published:2017-11-25

摘要:

采用预掘主、辅回撤通道多通道多点回撤工艺时,回撤通道是否合理直接关系末采贯通后回撤通道质量。内蒙古蒙泰不连沟煤业有限责任公司尝试将回撤通道布置在邻近采空区影响范围内,出现顶板下沉、台阶等矿压显现现象,增加了工作面设备回撤难度。通过分析,提出了回撤通道布置位置的建议,为工作面实现安全、快速回撤奠定基础。

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Abstract:

In multiple roadway and multiple removing process, the alignment of removing gateway is critical to removing. Inner Mongolia Buliangou Coal Industry Company Limited attempted put removing gateway close to end mining influence area, and caused ceiling plate sank and other phenomena. Difficulty of equipment removing was increased. After analyzing, advices for removing gateway were provided. The safety and rapidity removing was ensured.

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