Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
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. (Autor:in)
1951
6 pages
Report
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Anchorage efficiency of roof bolt installations
| Engineering Index Backfile | 1958
Tema Archiv | 1990
| Engineering Index Backfile | 1953
Special roof bolt applications
| Engineering Index Backfile | 1954