Research Article
Study on Antiseismic Effect of Different Thicknesses of Shock Absorption Layer on Urban Shallow Buried Double Arch Rectangular Tunnel
Figure 7
Cloud chart of minimum principal stress of tunnel lining. (a) Condition 1; (b) Condition 2; (c) Condition 3; (d) Condition 4.
(a) |
(b) |
(c) |
(d) |