• 适用长度 - 引用次数：2

  We give the application of longitudinal length is 4000 meters from the perspective of disaster prevention. In order to enhance its application we research the complementary double-hole network ventilation of long tunnel.

  本文从防灾的角度考虑给出纵向式通风的适用长度为4000米,并为增强其适用性对双洞互补式网络通风展开研究。

  参考来源 - 公路隧道火灾热释放率及通风方式研究

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