水工圆形隧洞围岩衬砌摩擦滑动接触的新解法 1)
尹崇林,吕爱钟

A NEW SOLUTION FOR FRICTIONAL SLIP CONTACT BETWEEN SURROUNDING ROCK AND LINING IN A HYDRAULIC CIRCULAR TUNNEL 1)
Yin Chonglin,Lü Aizhong
表 1 改变摩擦系数时两种优化模型所得目标函数值比较
Table 1 Objective function values obtained by two optimization models when changing friction coefficient $f_r $