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 10 不同半径护盾与洞壁作用应力对比云图

Fig.10 Stress nephograms of action between tunnel and shield with different radius