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Electronically Controlled Pneumatic (ECP) brakes are a tested technology that offers major benefits in freight train handling, car maintenance, fuel savings, and network capacity. Their use could significantly enhance rail safety and efficiency. The expected benefits of ECP braking technology...
Short line railroad operations are governed by a variety of laws passed by the federal government to regulate the impact of human activities on the environment. Non-compliance with these regulations can result in damage to the environment and potentially significant financial liabilities for clean-...
This study examines the cost conditions present in the Class I railroad industry. Recent mergers and merger proposals have brought forth questions regarding the desirability of maintaining competition in areas impacted by horizontal mergers and, similarly, the desirability of end-to-end mergers. As...
This report summarizes the results of the work performed to install a diesel vapor reclamation unit (DVRU) on an SD70 MAC locomotive of BNSF Railways and its performance evaluation during freight railroad service. One complete DVRU with several sensors for monitoring fuel and ambient temperatures...
Transportation Technology Center, Inc. (TTCI), Norfolk Southern (NS), and John A. Volpe National Transportation Systems Center (Volpe) completed Phases 1 and 2 of a project on a working prototype geothermal switch heating system designed to test the concept and efficiency of using low-temperature...
This project examined the possibility of providing wireless communication for train control systems on American high-speed trains. In this study, the key issue is that the frequencies allocated for rail operations in the U.S. and the frequencies used by GSM-R in other parts of the world have...
A cost/benefit analysis of head shields installed on new and existing 112A/114A series pressure tank cars was performed based on a redistribution of accident dollar losses. Head shields are designed to prevent puncture of a tank car head during an accident with resulting loss of lading and possibly...
The report describes data acquisition by the FRA Measurement Cars and subsequent use of the collected track geometry data by the Bessemer and Lake Erie (B and LE) and the Denver and Rio Grande Western (D and RGW) Railroads. These two railroads, in conjunction with ENSCO, Inc., have prepared the...