Keywords: MARL
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Journal Articles
Journal Articles
Proceedings of the Institution of Civil Engineers - Civil Engineering (1994) 102 (5): 15–19.
Published: 01 May 1994
... for the tunnelling machines. sure without systematic ground treatment. Five machines were used, three on the 4. In the marine section the alignment is marine tunnels and twoon the land through long stretchesof low permeability tunnels. The description is then devel- Chalk Marl. The TBMs were therefore also oped...
Journal Articles
Proceedings of the Institution of Civil Engineers - Civil Engineering (1994) 102 (5): 6–10.
Published: 01 May 1994
... is between two and ten times higher than that of the Chalk Marl. As seepage in the tunnel is directiy proportional to this coefficient, it was important to Aptian Greensand be able to predict in which formation the tunnel Albian, representedby the GaultClay- would lie. dark grey, with phosphatenodules, more...
Journal Articles
Proceedings of the Institution of Civil Engineers - Civil Engineering (1992) 92 (5): 43–54.
Published: 01 December 1992
...P VARLEY; A DARBY; E RADCLIFFE © Thomas Telford and ICE 1992 MOTT MACDONALD TRANSLINK JOINT VENTURE TUNNELS CHANNEL TUNNEL GEOLOGY ALIGNMENT SURVEYS SITE INVESTIGATION METHODS DATA CHALK GAULT CLAYS GAULT CLAY LOWER CHALK GEOPHYSICS BOREHOLES MARL CHANNEL...

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