Research on Seismic Test and Calculation Model for Improving Factor of Composite Board with Heat Preservation Function

Table 4

Damping data sheet.

Composite plate type	Wall no.	he						ζ			ψ
		1△y	Avg.	2△y	Avg.	3△y	Avg.	ζ1	ζ2	ζ3
Without thermal insulation system	1	0.09	0.07	0.09	0.08	0.10	0.09	1.143	1.125	1.000	1.089
	2	0.07		0.08		0.09
	3	0.06		0.07		0.07
With thermal insulation system	1	0.09	0.08	0.08	0.09	0.09	0.09
	2	0.09		0.09		0.09
	3	0.08		0.09		0.09

Notes: h_e denotes the equivalent viscous damping coefficient; ζ denotes the damping evaluation coefficient; ψ denotes the damping improvement factor.