Table 3: Statistical results of RDIin under different seismic intensity degrees.

Seismic Intensityin RDIin
maxin minin meanin
6 0.99 0.16 0.58
7 4.95 0.81 2.88
8 5.20 0.85 3.03
9 5.70 0.93 3.31
10 5.94 0.97 3.46
11 8.82 1.44 5.13
12 9.06 1.48 5.27