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.-Ing...
Zhonghua shen jing jing shen ke za zhi = Chinese journal of neurology and psychiatryKopff