A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Steel arches
Supporting roadways through gob with steel in Longwall working; in many mines in Britain, steel is used exclusively, with consequent reduction in ultimate cost and reduction in accident rate; steel arch of horseshoe type is greatly in favor; few cases where timber is used as roof support that steel could not be substituted with equal or more satisfactory results.
Steel arches
Supporting roadways through gob with steel in Longwall working; in many mines in Britain, steel is used exclusively, with consequent reduction in ultimate cost and reduction in accident rate; steel arch of horseshoe type is greatly in favor; few cases where timber is used as roof support that steel could not be substituted with equal or more satisfactory results.
Steel arches
Can. Min. Jl
1928
Article (Journal)
English
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Engineering Index Backfile | 1963
| Engineering Index Backfile | 1911
Engineering Index Backfile | 1899
| Engineering Index Backfile | 1931
Plastic Design of Steel Arches
| British Library Online Contents | 1997