Experimental Study on the Size of Rock Fragments Ejected from Boreholes Drilled in Coal Mine Roadway Floors by Mengxiong Fu, Shuaishuai Huang, Shaowei Liu, Housheng Jia

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Numerical simulation and analysis of drill rods vibration during roof bolt hole drilling in underground mines by Shaowei Liu, Mengxiong Fu, Housheng Jia, Wenbin Li, Yafei Luo

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Anchoring eccentricity features and rectifying devices for resin grouted bolt/cable bolt by Shaowei Liu, Deyin He, Housheng Jia, Mengxiong Fu, Biao Hou

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Strengthening Device for Improving Shear Performance of Anchor Cable in Rock Support by Chao Feng, Shaowei Liu, Housheng Jia, Mengxiong Fu, Deyin He

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Roof cutting mechanism of dense drilling in gob-side entry retaining and determination method of key parameters by Shaowei LIU, Xiaopeng LI, Wenqing ZHU, Mengxiong FU, Dingshan ZHANG, Bo PENG

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