Research Article
Nonstationary Random Vibration Performance of Train-Bridge Coupling System with Vertical Track Irregularity
Table 1
Comparison of robustness and computational efficiency.
| Method | Computational time (h) | Robustness | Efficiency | Bridge responses | Vehicle response |
| Monte-Carlo (500 samples) | 0.9 | Fair | Poor | Fair | Monte-Carlo (5000 samples) | 9.8 | Fair | Poor | Poor | Monte-Carlo (10000 samples) | 19.4 | Excellent | Fair | Poor | Monte-Carlo (20000 samples) | 27.8 | Excellent | Excellent | Poor | SRCTB | 0.5 | Excellent | Excellent | Excellent |
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