The Tunnelling Association of Canada (TAC) promotes the use of underground space in support of a growing urban population in key centers of Vancouver, Calgary, Edmonton, Toronto, Ottawa and Montreal...
2012 kicks off a 4 year marathon for Rio, beginning with the Rio+20 Summit on the environment, and running the ’14 World Cup and the ’16 Summer Olympics. The following article shows, how tunnelling...
The regional capital of Düsseldorf, highly rated among the cities affording the greatest life quality, is engaged in setting further standards in terms of urban design and infrastructure. Two major...
Preventive fire protection for tunnels has gained in importance in recent years. Owing to fire disasters in road tunnels new concepts were developed,...
