Application of the Modified Mohr–Coulomb Yield Criterion in Seismic Numerical Simulation of Tunnels

Table 10

Maximum axial forces at the monitoring points for the different yield criterion models (unit: N).

Section	Point	Shaking table test	Classical MC model	Modified MC model
1	Crown	7.96	6.61	8.44
1	Spandrel	15.61	11.35	17.82
1	Sidewall	8.31	6.13	8.62
1	Arch springing	28.13	19.69	30.66
1	Invert	9.72	7.48	10.50
2	Crown	5.76	4.32	5.88
2	Spandrel	6.60	4.82	6.73
2	Sidewall	4.10	3.16	4.51
2	Arch springing	7.35	6.39	8.64
2	Invert	1.29	1.06	1.33