Mine stopping and braces therefor
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United States of America Patent
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Jan 25, 2005
Grant Date -
Aug 7, 2003
app pub date -
Jan 29, 2003
filing date -
Feb 1, 2002
priority date (Note) -
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status (Latency Note)
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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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