A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Anchorage efficiency of roof bolt installations
Experiments in roof-bolt anchorage efficiency performed at Westvaco mine near Green River in southwestern part of Wyoming, have shown that bail type shell exhibits best performance having very small rate of displacement.
Anchorage efficiency of roof bolt installations
Experiments in roof-bolt anchorage efficiency performed at Westvaco mine near Green River in southwestern part of Wyoming, have shown that bail type shell exhibits best performance having very small rate of displacement.
Anchorage efficiency of roof bolt installations
Mechanization
Terichow, O. (author)
Mechanization ; 22
1958
3 pages
Article (Journal)
English
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