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A platform for research: civil engineering, architecture and urbanism
Sealing of ventilation dividing wall in concrete lined elliptical shaft
Concrete lining of dividing wall 6320 ft deep of prefabricated slabs cemented together to form compartment for upcasting air to prevent air leakage which was 12% of quantity measured on surface; equipment and spraying operation.
Sealing of ventilation dividing wall in concrete lined elliptical shaft
Concrete lining of dividing wall 6320 ft deep of prefabricated slabs cemented together to form compartment for upcasting air to prevent air leakage which was 12% of quantity measured on surface; equipment and spraying operation.
Sealing of ventilation dividing wall in concrete lined elliptical shaft
S African Min Eng J
Cousens, W.L. (author) / Genis, J. (author)
1955
Article (Journal)
English
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