202106

采矿工程采空区巷道掘进支护技术探讨
发布人:网站管理员 发布时间:2021/6/29 点击次数:103次
  

采矿工程采空区巷道掘进支护技术探讨
邵春瑞
(山西三元煤业股份有限公司,山西 长治 046000)
摘要: 矿井复采会给采空区带来安全方面的问题,应该结合巷道高冒区、空巷情况,采取综合支护技术对围岩进行
加固。结合具体案例,对注浆加固、巷道支护进行设计,并对支护方案的可行性进行探讨,以期为相关工作提供参考。
关键词: 采空区巷道;掘进支护;注浆加固
中图分类号: TD353     文献标识码: A     文章编号: 2095-0802-(2021)06-0128-02
Discussion on Roadway Excavation and Support Technology of Goaf in Mining Engineering
SHAO Chunrui
(Shanxi Sanyuan Coal Industry Co., Ltd., Changzhi 046000, Shanxi, China)
Abstract: The second mining of the coal mine will bring safety problems to the goaf. The comprehensive support technology
should be adopted to reinforce the surrounding rock in combination with the situation of high caving area and empty roadway.
Combined with the specific case, this paper designed grouting reinforcement and roadway support, and discussed the feasibility of
the support scheme, in order to provide reference for the related work.

Key words: roadway in goaf; excavation and support; grouting reinforcement