【摘要】 为掌握综放工作面开采过程中矿山压力显现规律,应用FLAC数值模拟软件对塔山矿特厚煤层综放开采应力场进行了数值模拟研究,得出了开采影响下的采场应力分布规律,并与微地震监测结果进行了对比,得到了岩层受采动影响下的应力分布情况与岩层运动规律。更多还原

【Abstract】 The paper researched the stress distribution of fully-mechanized caving mining in Tashan Mine by using the FLAC numerical simulation software,compared with the results of micro earthquake monitoring and obtained the stress distribution law and the strata movement law under the influence of mining.更多还原