Based on the locale deformation measure at eastern Qinling tunnel and applying the numerical value analysis method, character of the surrounding rockrnass deformation and its stability is studied.

• 以东秦岭隧道施工现场围岩变形监测研究为基础,应用数值分析方法,综合研究了隧道开挖后围岩变形及其稳定状态的基本特征,指导了隧道的优化设计及施工。