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A platform for research: civil engineering, architecture and urbanism
Advantages of symmetrical working area; resistance to ground forces; advantages of circular lining forms; method used in sinking round concrete lined shaft is to complete excavation and lining before installing any buntons or struts.
Advantages of symmetrical working area; resistance to ground forces; advantages of circular lining forms; method used in sinking round concrete lined shaft is to complete excavation and lining before installing any buntons or struts.
Circular shafts for deep mines
Min Eng
Berry, T.M. (author)
1957
4 pages
Article (Journal)
English
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