Method of sealing off a mine passageway

Details Method of sealing off a mine passageway Method of sealing off a mine passageway

E - Fixed Constructions

21

F

E21F 1/14 (2006.01) E21F 17/103 (2006.01)

Patent

CA 2262964

A method of sealing off a mine passageway. The method involves installing a plurality of vertical panels side by side across the passageway to form a stopping. The stopping has gaps between adjacent panels and gaps between the panels and adjacent mine surfaces defining the mine passageway. The method further comprises holding an injector in or closely adjacent the gaps, and injecting a fluent sealing material under pressure into the gaps to form a seal.

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