Research on Dynamic Response of Shallow Buried Tunnel Lining Constructed by Drilling and Blasting Method

Figure 14

Polar coordinates of peak MISES stress in lining section. (a)–(e). (a) Peak MISES stress in section 1#. (b) Peak MISES stress in section 2#. (c) Peak MISES stress in section 3#. (d) Peak MISES stress in section 4#. (e) Peak MISES stress in section 5#.

(a)

(b)

(c)

(d)

(e)