Beneficial and Detrimental Effects of Soil-Structure Interaction on Probabilistic Seismic Hazard and Risk of Nuclear Power Plant

Table 1

Soil layers and properties of the condition A1.

Layer	Thickness (m)	VS (m/s)	VP (m/s)	Damping ratio for S-wave	Damping ratio for P-wave
1	1.22	541	1325	0.005	0.002
2	1.22	555	1359	0.009	0.003
3	1.52	568	1390	0.012	0.004
4	1.52	582	1426	0.013	0.004
5	1.52	594	1455	0.016	0.005
6	1.52	602	1475	0.018	0.006
7	1.52	608	1490	0.019	0.006
8	1.52	614	1504	0.021	0.007
9	1.52	617	1511	0.022	0.007
10	1.52	618	1515	0.024	0.008
11	1.52	618	1515	0.025	0.008
Base rock		1524	2489