Current Situation and Development Trend of Highway Tunnel Ventilation Control 

Furen ZHANG* , Youcheng ZHENG 

School of Civil Engineering, Chongqing Jiaotong University, Chongqing, 400074, China 

Abstract: The tunnel ventilation control system is an important part of the long highway tunnel, which is a very important guarantee for safe, healthy and comfortable driving environment in the highway tunnel. The purpose of tunnel ventilation control is to control the concentration of harmful gases and dust in the standard allowable limits. In this paper, the current domestic and international highway tunnel ventilation system control mode and the present situation of highway tunnel ventilation control system are introduced. 

Keywords: Highway tunnel, Ventilation control, Current situation, Development direction