HOOD STRUCTURE AND SYSTEM FOR REDUCING TUNNEL MICRO PRESSURE WAVE USING THE SAME

摘要

A hood structure is disclosed. The hood structure comprises a hood which is arranged at the entrance of a tunnel and has multiple holes formed thereon to connect the inside of the tunnel to the outside; and an air intake device which includes an air intake pipe and an air intake unit inhaling air through the air intake pipe and is installed on the hood so that air discharged through the holes is supplied to the air intake pipe.