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Cracking and Impact Performance Characteristics of Plastic Composite Ties

As followup to a workshop on Engineered Composite Ties sponsored by the American Railway Engineering and Maintenance-of-Way Association and the Federal Railroad Administration, the Transportation Technology Center, Inc., in Pueblo, CO, conducted a series of tests addressing material performance...

Assessment of Rail Seat Abrasion Patterns and Environment

Rail seat abrasion (RSA) of concrete ties is manifested by the loss of material under the rail seat area and, in extreme cases, results in loss of rail clip holding power, reverse rail cant, and gauge widening. RSA was measured in several curves on two railroads. The measurements encompass a range...