Research Article
Study on the Response of Staggered Floor Isolated Structures in Mountainous Areas under Three-Dimensional Earthquakes
Table 4
Mass participation coefficients of the first three orders of vibration.
| | Structural model | Model | Model | Model | | Order of vibration | 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 |
| | UX | 0.00 | 0.98 | 0.00 | 0.00 | 0.98 | 0.00 | 0.23 | 0.00 | 0.00 | | UY | 0.73 | 0.00 | 0.25 | 0.63 | 0.00 | 0.35 | 0.00 | 0.38 | 0.00 | | UZ | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | SumUX | 0.00 | 0.98 | 0.98 | 0.00 | 0.98 | 0.98 | 0.23 | 0.23 | 0.23 | | SumUY | 0.73 | 0.73 | 0.98 | 0.63 | 0.63 | 0.98 | 0.00 | 0.38 | 0.38 | | SumUZ | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | RX | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.03 | 0.00 | 0.07 | 0.05 | | RY | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | | RZ | 0.24 | 0.00 | 0.74 | 0.35 | 0.00 | 0.64 | 0.00 | 0.25 | 0.03 | | SumRX | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.04 | 0.00 | 0.07 | 0.12 | | SumRY | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.09 | 0.09 | | SumRZ | 0.24 | 0.24 | 0.98 | 0.35 | 0.35 | 0.98 | 0.00 | 0.25 | 0.29 |
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