01750cam a2200397Ia 4500005951188MiAaHDL20250726000000.0m d cr bn ---auaua850705s1971 dcuao f000 0 eng d(MiU)990059511880106381sdr-miu.990059511880106381(MiU)MIU01000000000000005951188-goog(OCoLC)12234697(MiU)Aleph005951188ABCABCUDILHLBOMRIUtOrBLWBMRAI 28.23:7568Horino, Frank G.The use of rock bolts or wire rope to increase the strength of fractured model pillars /by F.G. Horino, W.I. Duvall, and B.T. Brady.[Washington, D.C.] :U.S. Dept. of Interior, Bureau of Mines,[1971]ii, 24 p. :ill. ;26 cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierReport of investigations / United States Department of the Interior, Bureau of Mines ;7568Bibliography: p. 22.Mode of access: Internet.Mining engineering.http://id.loc.gov/authorities/subjects/sh85085712Wire rope.http://id.loc.gov/authorities/subjects/sh85147071Rock bolts.http://id.loc.gov/authorities/subjects/sh85114653Brady, B. T.Duvall, Wilbur I.Denver Mining Research Center (U.S.)http://id.loc.gov/authorities/names/n86138843http://id.loc.gov/rwo/agents/n86138843United States.Bureau of Mines.http://id.loc.gov/authorities/names/n79063444http://id.loc.gov/rwo/agents/n790634443901507852605300595118820241218032814.020250726000000.020260315165229.02026-03-16T11:19:34Z2026-03-01T18:30:03ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990059511880106381MiUSDRGWLA005951188mdp.39015078526053MIU990059511880106381MIUGWLA20260316googlemdp.390150785260531971pdbibUS fed doc