Kenji Kosa (Assoc. Prof. Kyushu Institute of Technology, Kitayushu City, Japan) Jyunko Taguchi (Graduate Student, Kyushu Institute of Technology, Kitakyushu City, Japan) Satoshi Yoshihara (Senior Engineer, Hanshin Expressway Public Corporation, Osaka, Japan) Katsunori Tanaka (Engineer Yachiyo Engineering Co. Ltd, Osaka, Japan)

van der Aa, P J & van den Bos, A A (DIANA FEA)

A A van den Bos (DIANA FEA); A de Putter (TU Delft)

J R Morall (TU Delft)

M K Howlader, M J Masia (University of Newcastle); M C Griffith (University of Adelaide)