At present the European Commission is making the further improvement of the quality of the air in the member states of the European Union (EU) a focal point of its environmental policy activities. Directives destined for the fight against air pollution are being prepared or revised, i.e. ...
The bridge superstructure, including the concrete slab, was completely prefabricated and transported to the site in one piece on a low-boarding truck. It took a mobile crane only a few hours to heave the bridge onto its supports.doi:10.1002/stab.200590171Christoph Ackermann Dipl.-IngStahlbau...