Muttoni, Aurelio2014-11-172014-11-172014-11-172014https://infoscience.epfl.ch/handle/20.500.14299/108907béton armébéton précontraintcoquepontpont routierprécontraintereinforced concreteprestressed concreteshellbridgeroad bridgeprestressingSome innovative prestressed concrete structures in Switzerlandtext::conference output::conference proceedings::conference paper