Programme

10:00 - 10:10
PRESENTATION OF THE DAY

10:10 – 10:40
Challenges and regulatory framework for water management in underground works
Hervé LE BISSONNAIS (Paris-12E-Arrondissement, France)

10:40 – 11:10
Hydrogeology applied to underground works: environments, flows and study approach
Julien KIRMAIER (France)

11:40 – 12:10
Hydraulics of saturated soils: fundamental principles and applications to underground structures
Maxime FONTY (France)

12:40 – 13:00
Question time

14:00 – 15:00
Consideration of water in tunnel face stability calculations
Thomas PFERDEKAMPER (Zürich, Switzerland)

13:00 - 14:00
LUNCH BREAK

15:00 – 15:30
Groundwater lowering in urban areas: the EOLE project
Benoit BERTRAND (Epagny Metz Tessy, France)

15:30 – 16:00
Crossing a fault in a rock mass under high hydraulic load: The Lake Mead Intake Hydraulic Tunnel
Paolo PERAZZELLI (Italy)

16:00 – 16:15
Coffee Break

16:15 – 16:45
Feedback from ground freezing projects
Basile LECONTE (Rueil Malmaison, France)

16:45 – 17:15
Sealing tunnels with rock: feedback from international projects
Michel CHOPIN (Lausanne, Switzerland)

17:15 – 17:45
Management and treatment of mine waters in the TELT project
Valéry COISSARD (Chambéry, France)

17:45 – 18:00

Conclusion