Nonparametric Monitoring for Geotechnical Structures Subject to Long-Term Environmental Change

Table 2

Cross-correlation coefficients of the PCA eigenvalues between different modes.

	Mode 1	Mode 2	Mode 3
Mode 1	1.0	0.5783	0.6404
Mode 2	0.5783	1.0	0.5620
Mode 3	0.6404	0.5620	1.0