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 13 不同洞壁半径下护盾与洞壁间隙对比

Fig.13 Comparison of gap between shield and tunnel for different tunnel radius