Research Article
Seismic Behavior of Three-Story Prestressed Fabricated Concrete Frame under Dynamic and Low Reversed Cyclic Loading
Table 3
Interlayer drift and energy dissipation of the prestressed fabricated concrete frame.
| ā | Load direction | Yield drift (mm) | Ultimate drift (mm) | Residual drift (mm) | Residual drift ratio | Interlayer yield drift (mm) | Interlayer yield drift ratio (%) | Interlayer ultimate drift (mm) | Interlayer ultimate drift ratio (%) | Equivalent viscous damping coefficient he |
| First layer | Forward | 14.7 | 29 | 5.0 | 0.172 | 14.7 | 0.917 | 29 | 1.818 | 0.093 | Reverse | 15.1 | 29 | 8.3 | 0.286 | 15.1 | 0.943 | 29 | 1.818 | Second layer | Forward | 15.3 | 70 | 23.6 | 0.337 | 0.6 | 0.375 | 41 | 2.564 | 0.075 | Reverse | 15.9 | 70 | 16.2 | 0.231 | 0.8 | 0.500 | 41 | 2.564 | Third layer | Forward | 43.1 | 95 | 30.5 | 0.321 | 27.8 | 1.724 | 25 | 1.563 | 0.070 | Reverse | 41.2 | 95 | 21.6 | 0.227 | 25.3 | 1.587 | 25 | 1.563 |
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