A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Re-timbering no 6 Shaft, McIntyre porcupine mines
Shaft is 3-compartment down to 1050 ft and 4-compartment to 3000 ft; all timber used was treated, and any cuts made were painted with creosote; tools; removing old set; hanging new set; blocking and lining; guides; bearing sets; station sets; aligning new and old timber at 1375 ft level; bulkheads; cement walls at loading pockets.
Re-timbering no 6 Shaft, McIntyre porcupine mines
Shaft is 3-compartment down to 1050 ft and 4-compartment to 3000 ft; all timber used was treated, and any cuts made were painted with creosote; tools; removing old set; hanging new set; blocking and lining; guides; bearing sets; station sets; aligning new and old timber at 1375 ft level; bulkheads; cement walls at loading pockets.
Re-timbering no 6 Shaft, McIntyre porcupine mines
Can Min J
O'Donnell, K. (author)
1946
4 pages
Article (Journal)
English
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Underground fire at mcintyre porcupine mines limited
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