【作者】 张和生； 刘鸿福； 吕义清； 程小平； 贾月阳；

【Author】 Zhang hesheng Liu hongfu Lv yiqing Cheng xiaoping Jia yeyang College of mining engineedng of Taiyuan University of technology(030024)

【机构】 太原理工大学矿业工程学院；

【摘要】 本文就厚黄土覆盖层,且在伴有多层流沙存在的特殊地质条件下,地下采煤引起的地质灾害成因进行了分析．初步得出了该地质条件下地下开采引起的塌陷范围比正常地质条件下塌陷范围大；在正常影响范围之外的破坏程度小．更多还原

【Abstract】 The paper analyses geological disaster origin which is caused by underground excavate coal on the special geological condition of layer covered with thick loess following layers of quicksand presence.we preliminarily draw the conclusion that sink range under this geological condition is larger than normal geological condition but destroy degree is smaller than normal geological condition.更多还原