Experimental Study and Numerical Analysis of Structural Performance of CRTS II Slab Track under Extreme High Temperature

Table 6

Calculated results of the correlation test.

Structure	R	S	τ
Constraint specimen (track slab)	0.99052	0.99258	0.94951
Constraint specimen (concrete base)	0.9383	0.94082	0.83639
Freedom specimen (track slab)	0.86861	0.87286	0.84679
Freedom specimen (concrete base)	0.92788	0.93714	0.85498