Research Article
Comparison of Two Mechanics-Based Methods for Simplified Structural Analysis in Vulnerability Assessment
Table 4
Comparison of periods of vibration, displacement capacity,
and collapse multipliers in DBELA and SP-BELA (in x direction).
| | | SP-BELA, x direction | DBELA | | | (Seismically designed, 5%) | | |
| Building class | Parameter | | CoV | | CoV |
|
2 storeys | (s) | 0.86 | 6% | 0.6 | 15% | (s) | 1.14 | 9% | 0.78 | 25% | (s) | 1.29 | 10% | 0.86 | 27% | (m) | 0.045 | 12% | 0.034 | 37% | (m) | 0.078 | 17% | 0.053 | 28% | (m) | 0.101 | 17% | 0.064 | 28% | | 0.25 | 14% | 0.38 | 55% |
|
8 storeys | (s) | 1.18 | 7% | 2.38 | 15% | (s) | 1.65 | 10% | 2.99 | 25% | (s) | 1.89 | 10% | 3.19 | 27% | (m) | 0.13 | 13% | 0.24 | 31% | (m) | 0.25 | 19% | 0.38 | 26% | (m) | 0.33 | 19% | 0.43 | 26% | | 0.37 | 12% | 0.18 | 50% |
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