Tunnelling as one of the most complex tasks of civil engineering will be an essential component of the econstra 2014. On October 22 and 23 the fair for construction engineering, architecture and building maintenance takes place on the Messe Freiburg’s fairgrounds.
The Tunnel as an economic Factor
Building a tunnel represents a financial show of strength; however, maintenance and modernization constantly involve high costs. At the same time transport tunnels in particular represent an economic factor, whose significance must not be underestimated.
In accordance with recent statistics made...