长大隧道独头通风排烟设计

Single head ventilation and smoke exhaust design of Changda tunnel

结合工程概况,从通风排烟的设计原则、通风排烟的布置形式、通风机的造型等方面介绍了长大隧道独头通风排烟设计和管理应注意的问题,并对工作面的风量及通风机全压进行了具体计算,从而保证了长大隧道施工人员的身心健康。

Combining with engineering general situation, problems need attention of single head ventilation and smoke exhaust design of Changda tunnel and government were introduced from design principle of ventilation and smoke exhaust, arrangement form of ventilation and smoke exhaust and modeling of fan, and the air volume of working face and total pressure of fan were calculated concretely, so as to ensure physical and mental health of Changda tunnel constructer.