DEM Approach for Engineering Aggregate Gradation and Shape Properties Influencing Mechanical Behavior of Unbound Aggregate Materials Xiao, Y., E. Tutumluer and Y. Qian. 2014. DEM Approach for Engineering Aggregate Gradation and Shape Properties Influencing Mechanical Behavior of Unbound Aggregate Materials. In: ASCE Geo-Institute, Geo-Congress 2014 Technical Papers. Atlanta, GA, pp. 2898 - 2910. Files DEM Approach for Engineering Aggregate Gradation and Shape Properties Influencing Mechanical Behavior of Unbound Aggregate Materials - Full Text (PDF) Categories Infrastructure