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

Table 2

Soil layers and properties of the condition C1.

Layer number	Thickness (m)	VS (m/s)	VP (m/s)	Damping ratio for S-wave	Damping ratio for P-wave
1	2.13	296	724	0.013	0.004
2	2.44	293	718	0.025	0.008
3	2.74	292	716	0.034	0.011
4	2.74	291	714	0.042	0.014
5	3.05	292	716	0.047	0.016
6	3.05	300	734	0.050	0.017
7	2.74	305	746	0.052	0.017
8	2.74	308	755	0.057	0.019
9	2.74	312	764	0.060	0.020
10	3.05	315	772	0.063	0.021
11	3.05	322	789	0.064	0.021
12	3.66	327	802	0.065	0.022
13	3.66	334	818	0.065	0.022
14	3.66	341	835	0.065	0.022
15	3.66	349	856	0.064	0.021
16	3.96	349	856	0.066	0.022
17	3.96	354	868	0.066	0.022
18	3.96	355	869	0.067	0.022
19	3.96	354	867	0.068	0.023
Base rock		1524	2489