Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention
Patent
1998-09-21
2000-06-27
Taylor, Dennis L.
Hydraulic and earth engineering
Earth treatment or control
Shoring, bracing, or cave-in prevention
52233, 405273, E21D 1548, E21D 1700
Patent
active
060799102
ABSTRACT:
A mine cribbing system includes a mine cribbing column having a discrete number of sides, each side including a series of stacked blocks. Each block includes an elongated body and a pair of spaced slots extending into one side of the body. The slots are utilized for interconnecting the adjacent sides. Preferably, the column is a three-sided structure with a first pair of slots in each body extending 1/3 of the thickness of the body and a second slot of each body extending in 2/3 of the thickness of the body.
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Marianski Andrew J.
Marianski James E.
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