Tunnel construction that grows up combination formula ventilation system

The utility model discloses a tunnel construction that grows up combination formula ventilation system belongs to the construction ventilation of tunnel field, including setting up the ventilation equipment in the tunnel, the tunnel includes the positive hole of import and the positive hole of export of two parallel arrangement's subtend construction, and the middle part in the positive hole of import is provided with the inclined shaft, the positive hole of import and export positive hole be other be provided with with import positive hole and export positive hole between the import is connected through a plurality of transverse passage -ways put down to lead and export to put down and lead, the ventilation equipment diverse of primary importance, the second place and the third position in tunnel, the utility model discloses utilize blowing system of ventilation, exhaust system of ventilation, ventilation by ducts, efflux guiding to ventilate, set up different ventilation equipment and mutually combine with