| Number of story | Rubber and sliding isolators (LRB, FSB) | Rubber, sliding with rotation friction dampers at the base of the building (FD, FSB, LRB) | Rubber, sliding with rotation friction dampers at the ground floor level (FD1, FSB, LRB) | Reduction displacements the result of adding rotation friction damp ers at the base of the building on isolated structure % | Reduction displacements the result of adding rotation friction dampers at the ground floor level on isolated structure % |
| Max, min displacements (mm) | Max, min displacements (mm) | Max, min displacements (mm) | |||
| 8 | 52 - 75 | 32 - 61 | 53 - 71 | 28% | Almost without change |
| 12 | 40 - 67 | 25 - 62 | 40 - 67 | 19% | Almost without change |
| 16 | 97 - 127 | 30 - 91 | 77 - 121 | 46% | 11% |
| 20 | 129 - 213 | 39 - 152 | 130 - 211 | 44% | Almost without change |