J. A. N. N. Jayakody
1) Department of Civil Engineering, Faculty of Engineering, University of Peradeniya, Sri Lanka. 2) School of Engineering, Royal Melbourne Institute of Technology (RMIT) University, Melbourne, VIC 3001,
Australia

M. C. M. Nasvi
Department of Civil Engineering, Faculty of Engineering, University of Peradeniya,
Sri Lanka

D. J. Robert
School of Engineering, Royal Melbourne Institute of Technology (RMIT) University, Melbourne, VIC 3001,
Australia

S. K. Navaratnarajah
Department of Civil Engineering, Faculty of Engineering, University of Peradeniya,
Sri Lanka

L. C. Kurukulasuriya
Department of Civil Engineering, Faculty of Engineering, University of Peradeniya,
Sri Lanka

F. Giustozzi
School of Engineering, Royal Melbourne Institute of Technology (RMIT) University, Melbourne, VIC 3001,
Australia

C. Gunasekara
School of Engineering, Royal Melbourne Institute of Technology (RMIT) University, Melbourne, VIC 3001,
Australia

S. Setunge
School of Engineering, Royal Melbourne Institute of Technology (RMIT) University, Melbourne, VIC 3001,
Australia