Use of Ballast Support Condition Back-Calculator for Quantification of Ballast Pressure Distribution Under Concrete Sleepers Gao, Z., M.S. Dersch, Y. Qian, M.V. Csenge and J.R. Edwards. 2017. Use of Ballast Support Condition Back-Calculator for Quantification of Ballast Pressure Distribution Under Concrete Sleepers. In: 10th International Conference on the Bearing Capacity of Roads, Railways and Airfields. Athens, Greece. Files Use of Ballast Support Condition Back-Calculator for Quantification of Ballast Pressure Distribution Under Concrete Sleepers - Full Text (PDF) Categories Infrastructure