松软破碎煤巷锚网支护及强效锚固技术研究  

Study on Bolt-net Support and Strong Anchoring Technology in Soft Broken Coal Roadway

作　　者：李纯财 LI Chun-cai(Shihao Coal Mine,Henan Dayou Energy Co.,Ltd.,Sanmenxia 472123,China)

机构地区：[1]河南大有能源股份有限公司石壕煤矿,河南三门峡472123

出　　处：《煤炭技术》2021年第7期37-39,共3页Coal Technology

摘　　要：基于石壕煤矿松软破碎煤巷锚网支护现状,为提升巷道锚网支护质量,以强效锚固技术研发及差异化锚网支护设计为主旨,对其现存支护问题进行研究。研究结果显示,通过应用强效锚固技术,可有效提升锚索的锚固性能;差异化锚网支护参数设计,有效控制了巷道围岩的变形破坏,解决了石壕煤矿复杂多变的地质条件,对巷道整体支护质量的影响,提升了巷道支护效果。Based on the current situation of bolt-mesh support in the soft and broken coal road in Shihao mine,in order to improve the quality of roadway bolt-mesh support,with the research of strong anchoring technology and the design of differentiated anchor net support as the main technical methods,the existing support problems are studied.The research results show:through the application of strong anchoring technology,the anchoring performance of the bolt cable can be effectively improved;the differentiated bolt-mesh support parameter design effectively controls the deformation and failure of the surrounding rock of the roadway,the influence of the complex and changeable geological conditions of Shihao mine on the overall support quality of the roadway is solved,and the roadway support effect is improved.

关 键 词：锚网支护 强效锚固技术 差异化支护设计 

分 类 号：TD353[矿业工程—矿井建设]