Beus, Michael J.
Development of titanium load cells for support load determination / by Michael J. Beus and Earl L. Phillips. - Washington, D.C. : U.S. Dept. of the Interior, 1975. - 35 p. : ill. - Report of investigations / Bureau of Mines, U.S. Department of the Interior ; 7972 . - Report of investigations (U.S. Department of the Interior. 7972 .
92045003
Mine roof bolting--Measurement.
Mine timbering--Measurement.
Development of titanium load cells for support load determination / by Michael J. Beus and Earl L. Phillips. - Washington, D.C. : U.S. Dept. of the Interior, 1975. - 35 p. : ill. - Report of investigations / Bureau of Mines, U.S. Department of the Interior ; 7972 . - Report of investigations (U.S. Department of the Interior. 7972 .
92045003
Mine roof bolting--Measurement.
Mine timbering--Measurement.