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Journal Articles
Proceedings of the Institution of Civil Engineers - Civil Engineering (1994) 102 (5): 15–19.
Published: 01 May 1994
... subjected to greater tectonic movements tunnel and the south running tunnel. Two causing many faults. This meant sectionosf the TBMs drove the three land tunnelsin suc- tunnel alignment had to run through the much cession: one driving the service tunnel and the more permeable Grey Chalk, especiallyin...
Journal Articles
Proceedings of the Institution of Civil Engineers - Civil Engineering (1994) 102 (5): 6–10.
Published: 01 May 1994
... be estimated with rea- sonable accuracy. The method was alsoused to study permeability. TUNNELS-GEOLOGY Geological and geotechnical data 11. Table 1shows that the coefficient of Stratigraphy and lithology 9. The project encountered strata which comprise, in ascending order: permeability of the Grey Chalk...

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