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How bearing plates affect roof bolt performance.
Oitto RH; Zona A; Stears JH
Coal Min Process 1970 Dec; 7(12):49-52,57
Results from a laboratory investigation by the Safety Research Center of the Bureau of Mines on roof bolts show that the bearing plate can cause tension bleed-off in a roof bolt assembly.
Mining-industry; Underground-mining; Ground-control; Engineering-controls; Control-technology
OP; Journal Article
Issue of Publication
Coal Mining & Processing
Page last reviewed: May 5, 2020
Content source: National Institute for Occupational Safety and Health Education and Information Division