Combining with the practical experience, the paper analyzes the defects in the design regulation for roads and tunnels from the water volume in fire-fighting, prolonged time of fire accidents, outdoor hydrant, stable high-pressure water-supply system, and fire-fighting pipeline design, and points out the respective improvement suggestions, so as to improve the fire-fighting design of roads and tunnels.%结合实践经验,从消防用水量、火灾延续时间、室外消火栓、稳高压供水系统、消防管道设计等方面,分析了公路隧道设计规范中的不足之处,并提出了相应的改进建议,旨在提高公路隧道消防设计的水平.
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