Description
- Editorial: “May, the month of tunnles” – Maurice Guillaud
- Technical innovations in urban tunnels – Anne Bouvard
- COTETA: settlement monitoring in real time – Francis Vallon
- Control of vibrations in an urban environment: excavation of the northern tube of the Croix-Rousse tunnel using explosives – François Lopez, Florent Martin, Thierry Panigoni
- Dust in railway tunnels: causes, risks and counter-measures – Johannes Rodlder, Bernd Hagenah, Robert Lassy
- Visit in France of the Russian Tunnelling Association (RTA) – Maurice Guillaud, Philippe Millard, François Valin
- Ile-de-France conference and tours 1st quarter 2012 – Philippe Millard
