Research Article
Effects of Fire Compartmentation and Smoke Exhaust Measures on Smoke Spread Caused by Cable Fire in Utility Tunnel
Table 5
Comparison of smoke layer thickness under working conditions 1, 4, and 5.
| Time | 100 s (m) | 200 s (m) | 300 s (m) | 400 s (m) | 500 s (m) | 700 s (m) |
| Working condition 1 | 0.6 | 0.8 | 1.6 | 3.2 | 3.75 | 3.75 | Working condition 4 | 0.6 | 0.8 | 1.5 | 2.8 | 3.35 | 3.75 | Working condition 5 | 0.6 | 0.8 | 1.5 | 3.0 | 3.55 | 3.75 |
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