Support Condition and Traffic Loading Patterns Influencing Laboratory Determination of Under Ballast Mat Bedding Modulus and Insertion Loss Lima, A. de O., M.S. Dersch, E. Tutumluer, J.R. Edwards and Y. Qian. 2018. Support Condition and Traffic Loading Patterns Influencing Laboratory Determination of Under Ballast Mat Bedding Modulus and Insertion Loss. In: Proceedings of Transportation Research Board 97th Annual Conference. Washington, DC. doi:10.1177/0361198118793501. Files Support Condition and Traffic Loading Patterns Influencing Laboratory Determination of Under Ballast Mat Bedding Modulus and Insertion Loss - Full Text (PDF) Categories Infrastructure