Entry stabilization utilizing rib bolting procedures /
Dolinar, Dennis R.
Entry stabilization utilizing rib bolting procedures / by D.R. Dolinar and S.C. Tadolini. - Washington, DC : United States. Dept. of the Interior, Bureau of Mines, 1990. - 13 p. : ill. - Report of investigations ; 9366 . - United States. Bureau of Mines. Report of investigations ; 9366 . - Report of investigations (United States. Bureau of Mines) ; 9366 .
90022805
Mine roof bolts, Resin.
Coal mines and mining--Safety measures.
Entry stabilization utilizing rib bolting procedures / by D.R. Dolinar and S.C. Tadolini. - Washington, DC : United States. Dept. of the Interior, Bureau of Mines, 1990. - 13 p. : ill. - Report of investigations ; 9366 . - United States. Bureau of Mines. Report of investigations ; 9366 . - Report of investigations (United States. Bureau of Mines) ; 9366 .
90022805
Mine roof bolts, Resin.
Coal mines and mining--Safety measures.