敞开式TBM护盾半径适应性设计

田彦朝,贺飞,张啸

Adaptive design of shield radius for open type hard rock TBM

Yan-chao TIAN,Fei HE,Xiao ZHANG

图 9 底侧护盾与洞壁接触的有限元模型

Fig.9 Finite element analysis model of contact between side shield and tunnel