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Construction joints weak point in concrete shaft lining; grouting accomplished with weak solution under low pressure graduated to thick cement under high pressure; success dependent upon maximum introduction of heavy grout.
Construction joints weak point in concrete shaft lining; grouting accomplished with weak solution under low pressure graduated to thick cement under high pressure; success dependent upon maximum introduction of heavy grout.
Grouting methods employed in sinking the Harwick Coal and Coke Company shaft
Min. Congress Jl
Gott, E. (Autor:in)
1927
3 pages
Aufsatz (Zeitschrift)
Englisch
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