Research Article
Study on Flame Spread Characteristics of Flame-Retardant Cables in Mine
Figure 7
Images of flame spread under calm condition. (a) t = 4 s, (b) t = 8 s, (c) t = 18 s, (d) t = 43 s, (e) t = 67 s, and (f) t = 143 s.
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| (b) |
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