Risks and hazards caused by groundwater during tunnelling: geotechnical solutions used as demonstrated by recent examples from Tyrol, Austria |
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| Authors: | L Schwarz I Reichl H Kirschner K P Robl |
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| Institution: | 1. ILF Consulting Engineers, Feldkreuzstra?e 3, 6063, Tyrol, Austria
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| Abstract: | As demonstrated by recently excavated reconnaissance tunnels, uncontrolled water ingresses frequently pose a risk to tunnels
and the tunnelling crew despite ever-improving tunnelling methods. This is regardless of the type of rock encountered and
can result in significantly increased construction costs. |
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| Keywords: | Tunnelling Water and material ingress Geotechnical solutions Austria |
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