Scheduled presentations:

• Keynote Comparative Analysis of Softening Contact laws in Particle Models: Application to Rock and Concrete
  N. Monteiro Azevedo*, M. Braga Farinha, S. Oliveira
• Role of breakage in the polyhedral discrete element model of railway ballast
  Á. Orosz*, K. Tamás, K. Bagi
• Discrete Element and Experimental Analysis of Marginal Road Materials
  K. Etikan*, D. Jelagin, E. Olsson, M. Partl
• Sanded wheel-rail contacts: DEM simulation of single sand grain crushing
  B. Suhr*, K. Six
• Discrete Element Modelling of the Tensile Failure of Porous Rocks
  C. Szuszik*, F. Kun