Mine stopping and braces therefor

Details Mine stopping and braces therefor Mine stopping and braces therefor

2005-01-25

2005-01-25

Lagman, Frederick L. (Department: 3673)

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

C299S012000, C454S169000

Reexamination Certificate

active

06846132

ABSTRACT:
A mine stopping installed in a mine passageway includes a plurality of elongate panels extending generally vertically in side-by-side relation from a floor to a roof of the passageway to at least partially close the passageway. A generally horizontal elongate brace extends generally between the walls of the passageway adjacent to the panels. A generally vertical column extends from the floor to the roof and is adapted for reinforcing the brace. Braces and anchor beams for stoppings are also disclosed.

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Kennedy Interlocking Overcasts brochure, Jack Kennedy Metal Products & Buildings, Inc., Nov. 6, 2000.
Kennedy Steel Stoppings brochure, Jack Kennedy Metal Products & Buildings, Inc., Aug. 9, 2002.

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