| This text firstly uses the one-dimension common calculating theory of long highway tunnel ventilation after leading the necessary supposition ,the author has derivated the basic formula of the tunnel ventilation, inquire into the tunnel ventilation principle. Use the similitude theory the author calculated uncompress fluid flowing in the stationary diameter pipeline, carrying on dimensional analysis and similitude theory counts ,designed long-huge highway tunnel ventilationg model, constructing build the highway tunnel ventilation simulated test terrace.Use industry generalization configuration software Kingv5.0 developed the tunnel model ventilation test system, the highway tunnel ventilation simulated test model has been imitation test analysised. |