202011

无煤柱作业面沿空巷道支护优化
发布人:网站管理员 发布时间:2020/11/23 点击次数:72次
  

无煤柱作业面沿空巷道支护优化
朱彬鑫
(同煤集团同家梁矿,山西 大同 037000)
摘要: 以无煤柱作业面沿空巷道支护优化为对象开展探究。结合具体工程实际,在分析巷道原支护方案不足的基础
上,对支护开展全方位优化设计。结果表明,优化后的支护实现了对巷道围岩的有效控制,提升了作业的安全性和有效性。
关键词: 煤矿;无煤柱;沿空巷道;支护优化
中图分类号: TD353     文献标志码: A     文章编号: 2095-0802-(2020)11-0019-02
Support Optimization of Gob-side Entry in No-pillar Working Face
ZHU Binxin
(Tongjialiang Coal Mine, Datong Coal Mine Group, Datong 037000, Shanxi, China)
Abstract: This paper studied the support optimization of gob-side entry in no-pillar working face. Combined with the actual
engineering, on the basis of analyzing the deficiency of the original support scheme, it carried out all-round optimization design
for the support. The results show that the optimized support can effectively control the surrounding rock of roadway and improve
the safety and effectiveness of operation.

Key words: coal mine; no-pillar; gob-side entry; support optimization