The numerical simulation of displacement of an underground cave was presented to verify the model in comparison with the results obtained by Goodman joint element-based FE analysis, and good accordance could be observed.

• 将岩体和节理按两种材料考虑，对地下开洞节理岩体结构进行有限元分析，并与采用复合本构关系的计算进行了比对，得到了令人满意的结果。