Numerical Simulation of Damping Performance of Elastically Supported Underground Arch Structures Subject to Penetration and Explosion

Table 9

Peak vertical displacement values of the study points.

K	Vault (mm)	Spandrel (mm)	Arch foot (mm)	Wall foot (mm)
100	−81.60	−76.15	−75.83	−75.67
1000	−44.31	−34.70	−33.27	−33.14
3000	−31.33	−21.41	−18.87	−18.44
5000	−27.70	−16.80	−13.50	−12.88
10000	−25.47	−13.21	−8.62	−7.80
15000	−24.42	−12.05	−6.72	−5.77
20000	−25.11	−11.90	−5.64	−4.67
Rigid support	−17.80	−7.93	−2.14	−0.42