Riyadh, November 2006: Workshop on safety in tunnels and underground structures

Workshop on safety in tunnels and underground structures A workshop on “Safety in...

Sharm el Sheik, Novemver 2006: International Symposium on Utilization of Underground Space in Urban Areas

International Symposium on Utilization of Underground Space in Urban Areas The...

Fire Protection and safety measures in rail, road ans metro tunnels

Fire Protection and safety measures in rail, road ans metro tunnels ...

Vancouver 17-20 September 2006 - "Tunnelling Towards 2010"

Vancouver 17-20 September 2006 - "Tunnelling Towards 2010"   ...

Bangkok 2006 - International Symposium on Underground Excavation and Tunnelling

Bangkok 2006 - International Symposium on Underground Excavation and Tunnelling On...

Sao Paulo 2005 - Waterproofing

Sao Paulo 2005 - Waterproofing ...