Design criteria for tunnel pressure loads referenced in this study
| Criterion | Limit | Applies to |
|---|---|---|
| UIC 779–11 medical/health (UIC, 2005) | 10 kPa (worst transit) | Exterior-connected pressure |
| UIC/EN 14067–5 comfort (CEN, 2021) | 0.5/0.8/1.0 kPa in 1/3/10 s | Interior (cabin) pressure |
| China TB 10621 comfort (National Railway Administration of China, 2014) | 4 kPa in 3 s | Interior (cabin) pressure |
| Criterion | Limit | Applies to |
|---|---|---|
| UIC 779–11 medical/health ( | 10 kPa (worst transit) | Exterior-connected pressure |
| UIC/EN 14067–5 comfort ( | 0.5/0.8/1.0 kPa in 1/3/10 s | Interior (cabin) pressure |
| China TB 10621 comfort ( | 4 kPa in 3 s | Interior (cabin) pressure |
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