Fire Model Test on Temperature Field in the Rescue Station of an Extralong Railway Tunnel

Table 1

Fire model test conditions.

Fire position: I			Fire position: II			Fire position: III
Test no.	V1 (m/s)	V2 (m/s)	Test no.	V1 (m/s)	V2 (m/s)	Test no.	V1 (m/s)	V2 (m/s)
1	0	0	5	0	0	9	0	0
2	0.7	0	6	0.7	0	10	0.7	0
3	0	0.7	7	0	0.7	11	0	0.7
4	0.7	0.7	8	0.7	0.7	12	0.7	0.7

Note. V1, V2: air velocity of the fan at the entrance and exit of the parallel adit, m/s.