Table 4 NRMS errors of each similitude law.
Earthquake scale factor (SF) | Similitude law | NRMS Error (%) | |
|---|---|---|---|
With exact scale factors and strain ratios | With errors in scale factors and strain ratios (mean value) | ||
0.25 | K-M w/ \({\varepsilon _r}={\varepsilon _{rs}}\)\({\varepsilon _r}={\varepsilon _{rs}}\) | 65.5 | 77.1 |
K-M w/\({\varepsilon _r}={\varepsilon _{rc}}\)\({s_{\sigma s}}\) | 63.6 | 68.3 | |
Kim’s | 104.7 | 91.4 | |
Proposed | 15.2 | 56.5 | |
0.50 | K-M w/\({\varepsilon _r}={\varepsilon _{rs}}\) | 30.6 | 57.1 |
K-M w/\({\varepsilon _r}={\varepsilon _{rc}}\) | 77.6 | 75.3 | |
Kim’s | 32.4 | 56.8 | |
Proposed | 7.4 | 56.3 | |
0.75 | K-M w/\({\varepsilon _r}={\varepsilon _{rs}}\) | 13.6 | 53.0 |
K-M w/\({\varepsilon _r}={\varepsilon _{rc}}\) | 63.4 | 60.7 | |
Kim’s | 45.3 | 54.5 | |
Proposed | 8.0 | 51.7 | |
1.00 | K-M w/\({\varepsilon _r}={\varepsilon _{rs}}\) | 6.7 | 39.1 |
K-M w/\({\varepsilon _r}={\varepsilon _{rc}}\) | 56.5 | 60.2 | |
Kim’s | 19.7 | 35.0 | |
Proposed | 4.5 | 38.9 | |
1.25 | K-M w/\({\varepsilon _r}={\varepsilon _{rs}}\) | 3.5 | 35.0 |
K-M w/\({\varepsilon _r}={\varepsilon _{rc}}\) | 46.2 | 49.0 | |
Kim’s | 17.7 | 38.9 | |
Proposed | 1.7 | 37.4 | |
