露天采矿技术

• 采矿工程 • 上一篇    下一篇

井采扰动排土场边坡监测与变形特征研究

  

  • 出版日期:2016-09-15 发布日期:2016-10-18

Research on dump slope monitoring and deformation affected by underground mining

  • Online:2016-09-15 Published:2016-10-18

摘要:

摘 要:针对受井采扰动影响的黄土基底排土场边坡稳定性问题,基于边坡地表位移长期监测数据,深入分析了阴湾排场边坡变形趋势、基本特征和变形影响因素。结果表明:边坡变形以朝向临空面方向为主,井采扰动区各方向变形值均较非井采扰动区大,井采扰动区边坡变形存在明显的季节性特点。

Abstract:

Abstract: According to the slope stability problem of soil basement dump, based on long term monitoring data of slope surface displacement, the article analyzes slope deformation trend, basic characteristics and deformation influence factors in Yinwan dump. The results show that the slope deformation toward the direction of free surface is given priority to, the deformation value of each direction in underground mining disturbed zone is higher than that in non mining disturbance area, slope deformation has obvious seasonal characteristics in underground mining disturbed zone.