摘要
由于煤矿开采地质环境复杂,不确定因素众多,处理好煤矿掘进支护中的问题,总结相关支护经验,不仅可以顺利完成开采任务,还可以保障工人的安全权益。因此,以煤矿掘进支护为主题,分析了煤矿掘进支护的重要性,结合实际情况指出煤矿掘进支护中存在的问题,如矿井巷道存在安全隐患、开采设备较为落后,在此基础上提出有效的应对策略,包括扩大吊环式前探梁的应用范围、采用单体柱配π型钢前探梁、加强锚网支护技术的应用、完善矿区设施规划等,进而解决掘进支护问题,保证煤矿开采的效率、质量及安全系数。
Due to the complex geological environment of coal mining and many uncertain factors,dealing with the problems in coal mine excavation and support and summarizing the relevant support experience can not only successfully complete the mining task,but also protect the safety rights and interests of workers.Therefore,taking the coal mine excavation and support as the theme,this paper analyzed the importance of coal mine excavation and support,and pointed out the problems existing in coal mine excavation and support in combination with the actual situation,such as potential safety hazards in the mine roadway and backward mining equipment.On this basis,it put forward effective countermeasures,including expanding the application scope of ring front detection beam,adopting single column withπsteel front detection beam,strengthening the application of anchor mesh support technology,improving facilities planning in mining areas,etc.,so as to solve the problems of excavation support and ensure the efficiency,quality and safety factor of coal mining.
作者
李利平
LI Liping(Dispatching Department,Tongjialiang Coal Mine,Jinneng Holding Coal Industry Group,Datong 037025,Shanxi,China)
出处
《能源与节能》
2022年第5期142-143,152,共3页
Energy and Energy Conservation
关键词
煤矿
掘进
支护技术
应对策略
coal mine
excavation
support technology
countermeasures