衬砌结构防火是隧道防火的一个重要组成部分。

It is an important concern to protect tunnel lining structure from fire in tunnel fire prevention engineering.

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国内外就隧道防火涂料研究已开展了大量的工作。

Both at home and abroad is fire-retardant coating research have already undertaken tunnel is a lot of work.

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隧道防火涂料主要由粘结剂、耐火填料、发泡材料和助剂组成。

Tunnel fire coatings consists mainly of binder, refractory fillers, foaming material and additive composition.

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