Study on Flame Spread Characteristics of Flame-Retardant Cables in Mine

Figure 8

Images of a single cable flame spread at a fan frequency of 11 Hz. (a) t = 129 s, (b) t = 131 s, (c) t = 311 s, (d) t = 1205 s, (e) t = 1244 s, and (f) t = 1277 s.

(a)

(b)

(c)

(d)

(e)

(f)