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下石节矿风井软岩支护技术研究
Technical research of soft rock supporting in ventilating shaft in Xiashijie mine
【摘要】 针对下石节煤矿风井的地质条件 ,分析了现有风井支护的破坏原因、锚注支护的加固机理以及锚注加固在该风井的应用情况。
【Abstract】 Based on the geologic conditions of Xiashijie mine, the paper analyzed the destroyed reason of support in ventilate roadway, the reinforcing principle of support with grouted and anchored and its application in ventilate roadway of Xiashijie mine.
- 【文献出处】 矿山压力与顶板管理 ,Ground Pressure and Strata Control , 编辑部邮箱 ,2003年02期
- 【分类号】TD353.6
- 【被引频次】13
- 【下载频次】105