Beus, Michael J.

Development of titanium load cells for support load determination Beus, Michael J.; Phillips, Earl L. - Washington Bureau of mines 1974 - 35 p. - RI 7972 .


MINERIA
MINING

ENCOFRADO DE MINA MEIDICION FIJACION DEL TECHO DE LA MINA MINE TIMBERING MEASUREMENT MINE ROOF BOLTING

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