The paper introduces a new semi-transverseventilation system with oblique walls, a fire control technique with ventilator braked by reversal operation and their functions in the fire control.
文章提出了一种新的斜墙式半横向通风方式和风机反转制动消防技术以及它们在火灾时的作用。
2
The transverse walkway is used not only for normal ventilation, but also for evacuation of vehicles and personnel in case of fire.
隧道的横通道不仅用于隧道的正常通风，而且在隧道发生火灾时，车辆及人员可以通过其撤离。
3
Through numerical computation examples, it is proved that the application of the longitudinal-transverse composite ventilation system is feasible in lengthy highway tunnels.