Embankment Seismic Fragility Assessment under the Near-Fault Pulse-like Ground Motions by Applying the Response Surface Method

Table 3

Correlation coefficient matrix ρ_ij of (X_i) and (X_j).

ρij	(X1)	(X2)	(X3)	(X4)	(X5)	(X6)	(X7)	(X8)	(X9)	(X10)	(X11)	(X12)
(X1)	1
(X2)	0.279	1
(X3)	0.501	0.099	1
(X4)	0.376	−0.197	0.742	1
(X5)	0.106	0.083	0.203	0.234	1
(X6)	−0.099	−0.104	0.297	0.137	0.138	1
(X7)	0.042	0.097	−0.251	−0.074	−0.056	−0.076	1
(X8)	0.075	0.104	0.105	0.96	0.271	0.134	0.157	1
(X9)	−0.087	−0.038	0.218	−0.033	0.103	0.254	0.046	0.864	1
(X10)	0.043	−0.103	−0.548	0.257	0.095	−0.358	−0.185	0.358	0.654	1
(X11)	−0.075	−0.097	0.087	−0.159	−0.278	0.545	0.104	−0.567	−0.149	−0.452	1
(X12)	−0.389	0.080	0.364	0.242	−0.152	−0.221	0.289	0.325	0.312	0.489	0.545	1