超大断面扁平结构隧道施工参数优化研究
|
Optimization of the Construction Parameters of Super-large Section Flat Structure Tunnel
|
图15. 不同锚杆纵距模型左洞最大主应力柱状图 |
Fig.15. Histogram of maximum principal stress in the left tunnel of different anchor bolt longitudinal distance models |
![]() |