A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Method of lining down an inclined shaft
Problem discussed covers precise lining (alignment) of timbering of 45° inclined shaft, which was deepened from 500 ft to 1700 ft level; surveyor's line; shaftmen's line; slope of line. (see also Rhodesian Min J v 17 n 215 Apr 1945 p 81, 83)
Method of lining down an inclined shaft
Problem discussed covers precise lining (alignment) of timbering of 45° inclined shaft, which was deepened from 500 ft to 1700 ft level; surveyor's line; shaftmen's line; slope of line. (see also Rhodesian Min J v 17 n 215 Apr 1945 p 81, 83)
Method of lining down an inclined shaft
Can Min J
Valois, L. (author) / Argall, J.R.C. (author)
1944
4 pages
Article (Journal)
English
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Method of lining down an inclined shaft
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