综采工作面小煤柱留巷巷道支护技术研究

Study on Support Technology of Small Pillar Retaining Roadway in Fully Mechanized Mining Face

结合寺河矿东五盘区东翼巷道加固实际,在综采工作面小煤柱留巷巷道支护技术方案选择的基础上,就注浆加固施工技术的控制要点展开分析。期望能提升综采工作面小煤柱留巷巷道支护施工质量,进而实现煤炭开采安全性的有效保证。

Combining with the reinforcement practice of the east wing roadway in the east Wupan area of Sihe coal mine,on the basis of the selection of supporting technical scheme of the small pillar retaining roadway in the fully mechanized mining face,the control points of the grouting reinforcement construction technology are analyzed.It is expected that the supporting construction quality of small pillar retaining roadway in fully mechanized mining face can be improved,and the safety of coal mining can be effectively guaranteed.