摘要
本文先分析某矿井综采工作面三角区悬顶面积的情况,并从工作面的地质条件和支护方式两个方面入手,具体分析引发悬顶的原因,并提出合适的治理方案。最终才能够保证端头的三角区不会垮落,也就能够有效地消除安全隐患。
This paper first analyzes the situation of the suspended roof area in the triangle area of a fully mechanized mining face,starting from two aspects of the geological conditions and support methods of the working face,it analyzes the causes of the suspended roof in detail,and puts forward the appropriate treatment scheme.Finally,it can ensure that the triangle area at the end will not collapse,so as to effectively eliminate the security risks.
作者
黄振
Huang Zhen(Shanxi Shigang Coal Industry Co.,Ltd.,Shanxi,032600)
出处
《当代化工研究》
2020年第15期50-51,共2页
Modern Chemical Research
关键词
综采工作面
三角区
悬顶治理
分析策略
comprehensive mining face
triangle area
suspended roof treatment
analysis strategy