... 施工通风 construction ventilation 运营通风 operation ventilation 机械通风 mechanical ventilation ...
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So, the special plateau climate proposes new problems to the operation ventilation. The locomotives running in the tunnel are tracked by internal combustion engine.
随着青藏地区的开发,青藏铁路的建设也在快速开展着,然而,特殊的高原气候对于内燃机牵引的铁路隧道运营通风提出了新的问题。
参考来源 - 拉日线铁路隧道运营通风研究·2,447,543篇论文数据，部分数据来源于NoteExpress
为了满足隧道运营通风需要或为了加快隧道施工进度，设置斜井的情况越来越多。
More and more inclined shafts are built in order to meet the need of tunnel ventilation or speeding up the tunnel's construction progress.
长距离深海跨海沉管隧道，为满足隧道内运营通风的要求必须在隧道中部设置通风竖井。
Because of ventilating requirement of cross-ocean tunnel, especially long distance cross-ocean tunnel, ventilating shaft should be set in the sea.
在满足通风要求的基础上，重点研究了通风运营成本及运营安全、火灾排烟及火灾通风控制等关键问题。
Cost for operation ventilation, operation safety, smog exhaust during a fire and its control and other key problems are well addressed.
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