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Modern Mining ›› 2013, Vol. 29 ›› Issue (07): 35-36.

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Analysis on Displacement of Spray Anchor Net Support Section of High Stress Chamber of Linglong Gold Mine

Wang Bing,Zhang Xianghong,Du Xin,Li Hailei,Sheng Xianjun   

  1. Linglong Gold Mine of Shandong Gold Group Co., Ltd.
  • Online:2013-07-15 Published:2013-08-22

Abstract: Phenomenon of rock burst is serious after Linglong Gold Mine in process of deep development, so displacement monitoring was done on roof displacement of chamber in deep part of mining area. Single time displacement amount reduced with time go on, while the change amount was ±2 mm. Accumulated displacement amount increased with the time increasing, the trend slowed down. In the end, total amount of displacement is less than 20 mm.

Key words: High stress chamber, Shotcrete and bolting wire mesh support, Displacement analysis