破碎顶板复用巷道修复技术研究  

Repair Technology of Reusable Roadways with Broken Roof

在线阅读下载全文

作  者:王军军 WANG Junjun(Nanguan Coal Industry Co.,Ltd.,Shanxi Fenxi Mining Industry Group,Jinzhong 031300,Shanxi,China)

机构地区:[1]山西汾西矿业集团南关煤业有限责任公司,山西晋中031300

出  处:《能源与节能》2025年第3期166-168,174,共4页Energy and Energy Conservation

摘  要:为满足破碎顶板复用巷道使用需求,以113033巷为研究对象,结合现场情况及邻近采面开采情况等分析了巷道围岩变形影响因素,并针对性提出了巷道修复技术方案。在对113033巷断面刷扩后,采用锚网索梁方式对巷道进行支护,同时在采面回采前采用深、浅孔注浆方式加固顶板及煤柱。工程应用后,113033巷围岩变形量大问题得以解决,可满足后续11303工作面回采需求。In order to meet the demand for the reuse of broken roof roadways,taking 113033 roadway as the research object,combined with the on-site situation and adjacent mining conditions,the influencing factors of roadway surrounding rock deformation were analyzed,and targeted roadway repair technology solutions were proposed.After expanding the cross-section of 113033 roadway,the roadway was supported using anchor mesh cable beam method.At the same time,deep and shallow hole grouting methods were used to reinforce the roof and coal pillars before mining.After engineering application,the problem of large deformation of the surrounding rock in 113033 roadway was solved,which can meet the subsequent mining needs of the 11303 working face.

关 键 词:复用巷道 破碎顶板 围岩应力 修复技术 

分 类 号:TD353[矿业工程—矿井建设]

 

参考文献:

正在载入数据...

 

二级参考文献:

正在载入数据...

 

耦合文献:

正在载入数据...

 

引证文献:

正在载入数据...

 

二级引证文献:

正在载入数据...

 

同被引文献:

正在载入数据...

 

相关期刊文献:

正在载入数据...

相关的主题
相关的作者对象
相关的机构对象