超大断面扁平结构隧道施工参数优化研究
刘宽1(),莫冠旺2(),李响2(),沈平欢1,万波1,刘建坤2
Optimization of the Construction Parameters of Super-large Section Flat Structure Tunnel
Kuan LIU1(),Guanwang MO2(),Xiang LI2(),Pinghuan SHEN1,Bo WAN1,Jiankun LIU2

图13. 不同锚杆纵距模型的塑性区

Fig.13. Plastic zone of different anchor bolt longitudinal distance models