The use of compressed air tunnelling to overcome difficulties encountered during the installation of the caisson shaft through the waterlogged Thanet Sands is described. The excavation was part of the Jubilee Line Extension project in London. Safety measures relating to compressed air tunnelling are outlined. -P.M.Taylor
CITATION STYLE
Oliver, A. (1995). Behind bars. New Civil Engineer (NCE), 1112, 21–22. https://doi.org/10.12968/denn.2016.12.8.434
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