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.

Time100 s (m)200 s (m)300 s (m)400 s (m)500 s (m)700 s (m)

Working condition 10.60.81.63.23.753.75
Working condition 40.60.81.52.83.353.75
Working condition 50.60.81.53.03.553.75