Study on Seismic Performance of Porcelain Pillar Electrical Equipment Based on Nonlinear Dynamic Theory

Table 2

Maximum stress and displacement of porcelain pillar.

Seismic excitation (g)	Maximum displacement (mm)		Maximum stress (MPa)
	Linear	Nonlinear	Linear	Nonlinear
0.1	22.26	22	7.68	7.48
0.2	44.51	43.23	15.37	14.33
0.3	66.77	62.95	23.05	20.3
0.4	89.02	80.42	30.73	25.35
0.5	111.28	95.06	38.41	29.48