A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Strata control by powered supports and roof bolts
Application of powered supports (self-advancing hydraulic supports) and roof bolting in coal mining in Europe and United States. (n 2, 3 Feb 1967 p 29-31, 33-4, 37, n 3 Mar 1967 p 46-7, 49, 51)
Strata control by powered supports and roof bolts
Application of powered supports (self-advancing hydraulic supports) and roof bolting in coal mining in Europe and United States. (n 2, 3 Feb 1967 p 29-31, 33-4, 37, n 3 Mar 1967 p 46-7, 49, 51)
Strata control by powered supports and roof bolts
Australian Min
Singhal, R.K. (author)
Australian Mining ; 59
1967
Article (Journal)
English
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