笔者以新建兰渝铁路六标段花石隧道为例，对该隧道的应有的通风设计，结合现有通风方式的弊端和改进，进行浅要的比较分析，在此基础上对同类型隧道的通风选型进行总结。%Taking the Six Blocks Huashi tunnel of the new Lanzhou-Chongqing railway as an example and combined with the drawbacks and improvement of existing ventilation methods, the proper ventilation design of this tunnel is simply analyzed in this paper, and the ventilation selection of the same type of tunnel is summarized on this basis.
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