Determination of Critical Track Conditions and their Impact on the Performance of Concrete Crossties and Fastening Systems Bastos, J.C., M.S. Dersch, J.R. Edwards and C.P.L. Barkan. 2015. Determination of Critical Track Conditions and their Impact on the Performance of Concrete Crossties and Fastening Systems. In: Proceedings of the American Railway Engineering and Maintenance-of-Way Association Annual Conference. Minneapolis, MN. Files Determination of Critical Track Conditions and their Impact on the Performance of Concrete Crossties and Fastening Systems - Full Text (PDF) Categories Infrastructure