Dynamic Response and Fatigue-Life Analysis of High-Speed Railway Tunnel Base with Defects

Table 4

Calculation parameters of damage model of coarse aggregate joint with different linings.

Position of coarse aggregate junction	(MPa)	(MPa)
Secondary lining	1.413	15.030	0.000	0.585	0.990	0.153
Filled layer	1.143	10.710	0.000	0.450	0.720	0.126
Concrete foundation	1.287	12.870	0.000	0.540	0.900	0.135
Track slab	1.701	20.790	0.000	0.900	1.260	0.162