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A platform for research: civil engineering, architecture and urbanism
Stabilisation of difficult ground in shaft collar
Techniques and stages of sinking operations used in sinking of shaft to be 6500 ft deep and 29 ft 6 in. diam inside circular concrete lining with precast prestressed brattice wall running from top to bottom dividing shaft into hoisting and ventilation compartments; preliminary stabilization, installation of cables, resumption of sinking by caisson, and final toe-in are described.
Stabilisation of difficult ground in shaft collar
Techniques and stages of sinking operations used in sinking of shaft to be 6500 ft deep and 29 ft 6 in. diam inside circular concrete lining with precast prestressed brattice wall running from top to bottom dividing shaft into hoisting and ventilation compartments; preliminary stabilization, installation of cables, resumption of sinking by caisson, and final toe-in are described.
Stabilisation of difficult ground in shaft collar
Civ Engr South Africa
Garrett, W.S. (author)
1966
6 pages
Article (Journal)
English
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