Ventilation system for tunnel's construction and control method for the same

摘要

PURPOSE: A ventilation system for tunnels construction and control method for the same are provided to prevent air current congestion by simultaneously air supply and exhaustion. CONSTITUTION: A ventilation system for tunnels construction comprises a ventilate pipe(10), a blower and an exhausting unit(20-30). The ventilate pipe is piped between an entrance(2A) and mine gallery(2B) of a tunnel(2). The blower blows the air through the ventilate pipe to the mine gallery of tunnel. The exhausting unit is located between the entrance and mine gallery in order to blower air toward the entrance of tunnel.