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Suggestions for inspection of roof-bolt installations
Roof bolting as accident prevention measure and for increasing productive efficiency; 250 investigations of roof failure in which roof bolting was involved either directly or indirectly; guide for inspectors; installation and recovery of bolts; interpretation of State Laws and Federal Mine Safety Code regarding roof bolting.
Suggestions for inspection of roof-bolt installations
Roof bolting as accident prevention measure and for increasing productive efficiency; 250 investigations of roof failure in which roof bolting was involved either directly or indirectly; guide for inspectors; installation and recovery of bolts; interpretation of State Laws and Federal Mine Safety Code regarding roof bolting.
Suggestions for inspection of roof-bolt installations
U S Bur Mines -- Information Cir
Thomas, E. (author)
1951
6 pages
Report
English
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