Efficient Analytical Model for Long-Term Performance of Laminated Tube with Viscoelastic Interlayer by Quasi-Elastic Approximation

Table 1

Viscoelastic parameters for the PVB.

Index j	(MPa)	(s)
1	75.6426	3.256 × 10^−11
2	37.0677	4.949 × 10^−9
3	137.1552	7.243 × 10^−8
4	33.5140	9.864 × 10^−6
5	126.6048	2.806 × 10^−3
6	42.1950	1.644 × 10^−1
7	14.2162	2.265 × 10^0
8	3.5822	3.536 × 10^1
9	0.4538	9.368 × 10^3
10	0.1912	6.414 × 10^5
11	0.2893	4.135 × 10^7
	0.0880	—