分叉式公路隧道通风设计实例及问题研究

以深圳市东部过境高速公路通风系统设计为实例,从工程概况、通风系统设计、系统运行的角度,介绍通风系统设计过程,对分叉公路隧道通风系统设计方式进行探讨,对临界风速、通风网络、防灾救援通风等问题进行研究,可供同类工程参考。

Design Example and Problem of Ventilation System for Bifurcated Road Tunnel

Taking the design of the ventilation system of the eastern transit expressway project in Shenzhen as an example, ventilation system is introduced in detail from three aspects of engineering overview, ventilation design and system operation design. The design method of the ventilation system of the forked highway tunnel is discussed, and the research on critical velocity, ventilation network, disaster prevention and rescue ventilation, etc. can be used for reference of similar projects.