Research Article
Accuracy Assessment of Shake Table Device on Strong Earthquake Output
Table 5
Structural response error of HS under the desired signal and actual output signal excitations.
| Test case | Item | Desired signal | Actual output signal | | |
| HS-1 | Maximum displacement (mm) | 21 | 19 | 0.095 | 0.277 | Base shear (kN) | 0.641e5 | 0.347e5 | 0.459 |
| HS-2 | Maximum displacement (mm) | 96 | 92 | 0.042 | 0.289 | Base shear (kN) | 2.934e5 | 1.357e5 | 0.537 |
| HS-3 | Maximum displacement (mm) | 57 | 48 | 0.158 | 0.373 | Base shear (kN) | 1.711e5 | 0.705e5 | 0.588 |
| HS-4 | Maximum displacement (mm) | 57 | 38 | 0.333 | 0.333 | Base shear (kN) | 1.2954e5 | 0.864e5 | 0.333 |
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