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金属矿山 ›› 2009, Vol. 39 ›› Issue (06): 24-26.

• 采矿工程 • 上一篇    下一篇

地下矿山空区塌落产生震动的实验与计算

谢亮波,刘为洲,顾红建,邢洪义   

  1. 中钢集团马鞍山矿山研究院有限公司
  • 出版日期:2009-06-08 发布日期:2011-07-21

Experiment and Calculation of Vibration in the Roof Caving of Underground Mine Cavity

Xie Liangbo,Liu Weizhou,Gu Hongjian,Xing Hongyi   

  1. Sinosteel Maanshan Mining Research Institute Co.,Ltd
  • Online:2009-06-08 Published:2011-07-21

摘要: 地下矿山采空区顶板塌落时,塌落体冲击空区底板会产生地震波,冲击地震波会对空区附近的建(构)筑物及设施产生一定的影响。针对目前一些地下矿山大面积空区长期未进行处理可能遇到的相同问题,采用模拟实验的方法,对实验得到的数据进行分析计算,得出塌落震动的传播规律,为震动影响评估提供理论参考。  

关键词: 采空区, 塌落震动, 模拟实验, 分析计算

Abstract: The shock wave produced by the roof caving against the bottom in underground mine cavity will have impact on the nearby structures and facilities. In view of such problem that may occur in some large underground mine cavities that haven't been treated for a long time, a simulation experiment was made. From the analysis of the experiment data calculation, the propagating law of cavingcaused vibration was drawn, providing a theoretical reference to the evaluation of vibration impact.

Key words: Cavity, Caving caused vibration, Simulation experiment, Calculation and analysis