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随着交通量的增加,我国的公路隧道建设有了较大的发展。而对公路隧道的防火设计,我国目前还没有专门的设计规范,其他防火设计规范也没有对其提出具体的规定,我们在设计南京富贵山公路隧道时就遇到了这个问题。究竟多长的公路隧道要考虑消防问题,内部应设哪些消防设施,对这些问题,欧美国家都有明确的规定。我们在调查国内一些隧道时,发现有的隧道消防设施完善(如
With the increase of traffic volume, the construction of highway tunnel in our country has a greater development. As for the fire protection design of highway tunnels, there is no specific design norms in our country at present, and other fire protection design norms have not put forward specific regulations for it. We encountered this problem when designing the Nanjing Fuguishan Highway Tunnel. How long the highway tunnel to consider the fire problem, which should be set inside the fire facilities, these problems, Europe and the United States have a clear rule. When we investigated some of the tunnels in our country, we found that some tunnel fire protection facilities were perfect