论文介绍了隧道火灾的研究方法及现状，火灾事故应急通风的特点，以及隧道火灾通风灭火救援体系。
The paper presents the methods and researching condition of tunnel fire, the characteristic of emergency ventilation, and the system of rescuing and putting out fire in tunnels.
横穿廊道上的各项装备未安装：未安装电话、通风设备及灭火器，未设置火灾中的疏散与逃生指示，未能提供与监控中心联系的途径。
The cross-galleries are not equipped at all: no telephone, no ventilation, no instruction on how to behave in case of fires, no communication means with the monitoring center, no extinguishers.
它既能反映通风系统的技术管理水平，又能反映通风防灭火的技术途径。
The diagram can reflect the technical management level of the ventilation system, also can reflect the t…
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