摘要
通过现场实测研究，查明谢一矿深部巷道失稳破坏的主导因素是底臌，因而对巷道底臌的机理进行了分析，提出了防治底臌的综合技术措施，取得了较好的效果。
Practical surveying has made it clear that floor heave is primary factor leading to deformation and failure of deep roadway in No.1 Coal Mine of Xie and synthetic prevention measures have been put forward in accordance of mechanism analysis on roadway floor heave.Good effectiveness has been got in practice.
关键词
软岩巷道
底臌
防治措施
soft rock roadway,floor heave,mechanism,prevention
