GDA software, in this paper, is employed to model the stress distribution at arched drift. The results from computer modeling is the important basis for the analysis of stress rock burst relationships.

• 借用GDA软件来模拟开挖周边的应力重分布 ,在此基础上 ,重点分析了拱形洞室的拱顶、拱肩、两侧及底角的应力分布与岩爆的关系。