Reinforced mine ventilation device

Details Reinforced mine ventilation device Reinforced mine ventilation device

E - Fixed Constructions

21

F

E21F 1/14 (2006.01) E21D 9/00 (2006.01) E21F 1/00 (2006.01)

Patent

CA 2673729

A mine ventilation and bridge structure incorporating a bridge feature enabling a mine vehicle to cross over the structure. The structure comprises a pair of generally parallel and spaced-apart side walls defining opposing side walls and a plurality of elongate deck panels extending between the side walls. At least one deck panel of the plurality of deck panels is a reinforced bridge deck panel constructed to support the weight of a vehicle crossing over the mine ventilation and bridge structure.

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