Accuracy Assessment of Shake Table Device on Strong Earthquake Output

Table 8

Double parameter performance table for accuracy assessment of shake table devices.

Performance index 1		Correlation coefficient
Performance index 2		Level 1 (0.95 < c ≤ 1)	Level 2 (0.90 < c ≤ 0.95)	Level 3 (0.85 < c ≤ 0.90)	Level 4 (0.7 < c ≤ 0.85)	Level 5 (c ≤ 0.7)
Energy-TH index	Level 1 (0 < b ≤ 0.05)	HP-6, HP-7, HP-8, CB-1, CB-2, CB-3, CB-4, CB-5, CB-6, CB-7	LS-3, HP-1, HP-2, HP-3, HP-4, HP-5	IB-5	IB-4
	Level 2 (0.05 < b ≤ 0.1)		LS-2	LS-1, LS-4, LS-7	LS-5, IB-1	IB-6
	Level 3 (0.1 < b ≤ 0.15)			LS-6		IB-2, IB-3, HS-2
	Level 4 (0.15 < b ≤ 0.2)				HS-1	HS-3
	Level 5 (b > 0.2)					HS-4