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

Table 8

Comparison of smoke layer temperatures under working conditions 1 and 6.

Time	100 s (°C)	200 s (°C)	300 s (°C)	400 s (°C)	500 s (°C)	700 s (°C)
Working condition 1	110	140	270	300	343	382
Working condition 6	90	130	260	290	320	350