Research Article

Effects of Fire Compartmentation and Smoke Exhaust Measures on Smoke Spread Caused by Cable Fire in Utility Tunnel

Table 3

Comparison of smoke spread under working conditions 1, 2, and 3.

Working conditionScreenshot of smoke spreadDescription

Working condition 1t = 100 sHorizontal spread distance 68 m
t = 200 sHorizontal spread distance 195 m

Working condition 2t = 100 sHorizontal spread distance 68 m
t = 200 sHorizontal spread distance 180 m

Working condition 3t = 100 sHorizontal spread distance 67 m
t = 200 sHorizontal spread distance 165 m