Seismic Vulnerability Assessment of Thermal Power Plants Based on Beta Function

Table 4

Expected value and variance of seismic damage index of substation.

Seismic intensity	6	7	8	9	10	11
Expected value	0.025	0.096	0.226	0.569	0.82	0.875
Variance	0.00021	0.01309	0.02893	0.07805	0.01777	0.005