A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Reducing roof fall accident through development of roof bolting, uniform spacing of bolts, and their installation in line with established safety procedures; failures are due to inadequate timbering systems; problem of improving timbering; plans.
Reducing roof fall accident through development of roof bolting, uniform spacing of bolts, and their installation in line with established safety procedures; failures are due to inadequate timbering systems; problem of improving timbering; plans.
Roof falls can be prevented
Coal Age
Grieve, G.G. (author)
Coal Age ; 57
1952
3 pages
Article (Journal)
English
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