Stiffness Analysis of Rectangular Isolators Reinforced by Engineering Plastics

Table 4

Test results of specimens with r = 2.

Specimen	Vertical stiffness (kN/mm)		Horizontal stiffness (kN/mm)
	Kv.exp	Kv.ana (relative difference)	σv (MPa)	KH.exp	KH.ana (relative difference)
B6	450	474 (5.3%)	3	1.000	0.980 (−2.0%)
B7	796	817 (2.6%)	15	0.697	0.670 (−3.9%)
B8	1032	1014 (−1.8%)	15	0.994	1.130 (11.7%)