202011

鹿台山煤业巷道支护参数优化研究
发布人:网站管理员 发布时间:2020/11/23 点击次数:72次
  

鹿台山煤业巷道支护参数优化研究
孙守孝
(山西煤炭进出口集团,山西 太原 030000)
摘要: 针对鹿台山煤业巷道支护密度过大,降低了巷道的掘进效率,增大了巷道的支护成本等问题,采用理论分析
计算对锚杆、锚索支护间排距进行了优化。通过对巷道试验段采用优化方案进行试验及监测,得出此优化方案可以保证
巷道围岩稳定,降低巷道支护成本,提高矿井经济效益,有利于矿井的可持续发展。
关键词: 巷道;支护;变形量;参数优化
中图分类号: TD353     文献标志码: A     文章编号: 2095-0802-(2020)11-0031-02
Research on Optimization of Roadway Support Parameters of Lutaishan Coal Industry Co., Ltd.
SUN Shouxiao
(Shanxi Coal Imp. & Exp. Group, Taiyuan 030000, Shanxi, China)
Abstract: In view of the excessively high support density of the roadway in Lutaishan Coal Industry Co., Ltd., which reduced the
driving efficiency and increased the support cost of the roadway, this paper used theoretical analysis and calculation to optimize
the spacing and row spacing of bolt and cable bolt support. Through the test and monitoring in the test section of the roadway by
using the optimized scheme, it is concluded that the optimized scheme can ensure the stability of roadway surrounding rock, reduce
the roadway support cost, improve the economic benefits of the mine, and is beneficial to the sustainable development of the mine.

Key words: roadway; support; deformation; parameter optimization