A platform for research: civil engineering, architecture and urbanism
Advantage of roof bolting over conventional timbering is shown by comparisons of airways and cost. (See also Min Congress J v 37 n 1 Jan 1951 p 41-3)
Advantage of roof bolting over conventional timbering is shown by comparisons of airways and cost. (See also Min Congress J v 37 n 1 Jan 1951 p 41-3)
Roof-bolting benefits ventilation
Colliery Guardian
Meakin, W.D. (author)
Colliery Guardian ; 182
1951
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Roof-bolting benefits ventilation
Engineering Index Backfile | 1951
|Engineering Index Backfile | 1953
|Engineering Index Backfile | 1952
|Engineering Index Backfile | 1951
|Engineering Index Backfile | 1957
|