TCRP Report 71: Track-Related Research: Volume 7 Guidelines for Guard/Restraining Rail Installation
The report includes comparisons of two guard rail installation philosophies and the effects of vehicle types, wheel flange angle, wheel/rail (W/R) friction coefficient, curve radius, cant deficiency, and track perturbation on flange climb derailments that have been investigated through simulations. It offers guidance that transit agencies can follow in their W/R maintenance practices for both…