Research Article
Coupling ATMD System for Seismic Response Control of Two Adjacent Buildings
Table 6
Comparison of adaptive performances between IAS and CAS in case of one actuator being failed.
| Responses | EQs | IAS | CAS | Actuator 1 failed | Actuator 2 failed | Actuator 1 failed | Actuator 2 failed | Bld. 1 | Bld. 2 | Bld. 1 | Bld. 2 | Bld. 1 | Bld. 2 | Bld. 1 | Bld. 2 |
| Maximum interstory drift (cm) | El Centro | 2.85 | 0.96 | 1.09 | 2.48 | 2.38 | 1.55 | 1.58 | 1.66 | Kobe | 3.56 | 1.49 | 1.53 | 3.47 | 2.58 | 1.49 | 1.98 | 2.20 | Northridge | 3.46 | 1.26 | 2.04 | 2.21 | 3.32 | 1.48 | 2.02 | 1.97 | Max. | 3.56 | 1.49 | 2.04 | 3.47 | 3.32 | 1.55 | 2.02 | 2.20 |
| Maximum floor displ. (cm) | El Centro | 19.77 | 6.46 | 7.27 | 15.62 | 14.39 | 8.42 | 7.38 | 10.84 | Kobe | 25.15 | 11.11 | 10.57 | 24.32 | 19.51 | 10.12 | 11.66 | 15.46 | Northridge | 18.47 | 8.26 | 12.31 | 12.20 | 20.73 | 8.19 | 8.09 | 11.85 | Max. | 25.15 | 11.11 | 12.31 | 24.32 | 20.73 | 10.12 | 11.66 | 15.46 |
| Maximum base shear force (MN) | El Centro | 5.25 | 2.34 | 2.02 | 6.31 | 4.40 | 3.95 | 2.92 | 4.24 | Kobe | 6.56 | 3.80 | 2.82 | 8.83 | 4.76 | 3.80 | 3.65 | 5.60 | Northridge | 6.39 | 3.19 | 3.77 | 5.63 | 6.13 | 3.76 | 3.72 | 5.01 | Max. | 6.56 | 3.80 | 3.77 | 8.83 | 6.13 | 3.95 | 3.72 | 5.60 |
| Maximum base moment (MN·m) | El Centro | 138.67 | 62.45 | 50.98 | 151.08 | 100.88 | 81.44 | 51.72 | 104.84 | Kobe | 176.36 | 107.50 | 74.16 | 235.24 | 136.85 | 97.89 | 81.79 | 149.51 | Northridge | 129.50 | 79.89 | 86.35 | 118.02 | 145.40 | 79.23 | 56.72 | 114.58 | Max. | 176.36 | 107.50 | 86.35 | 235.24 | 145.40 | 97.89 | 81.79 | 149.51 |
| Maximum control force (kN) | El Centro | — | 713.62 | 745.98 | — | — | 2050.93 | 1360.33 | — | Kobe | — | 977.17 | 970.91 | — | — | 2051.38 | 1918.71 | — | Northridge | — | 1419.19 | 1263.59 | — | — | 2303.90 | 1288.79 | — | Max. | — | 1419.19 | 1263.59 | — | — | 2303.90 | 1918.71 | — |
| Maximum TMD stroke (cm) | El Centro | 69.92 | 160.11 | 208.62 | 66.92 | 262.05 | 265.28 | 215.32 | 212.58 | Kobe | 77.41 | 254.30 | 254.84 | 71.37 | 305.89 | 301.34 | 314.40 | 311.01 | Northridge | 52.72 | 215.10 | 373.05 | 28.73 | 371.99 | 381.49 | 285.26 | 284.54 | Max. | 77.41 | 254.30 | 373.05 | 71.37 | 371.99 | 381.49 | 314.40 | 311.01 |
| Maximum control power (MW) | El Centro | — | 4.98 | 5.54 | — | — | 13.15 | 10.01 | — | Kobe | — | 10.32 | 9.04 | — | — | 23.24 | 29.11 | — | Northridge | — | 6.31 | 14.59 | — | — | 26.87 | 9.82 | — | Max. | — | 10.32 | 14.59 | — | — | 26.87 | 29.11 | — |
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