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Advanced Group Rapid Transit Guideway Communication Unit Design Summary

The purpose of the Advanced Group Rapid Transit (AGRT) program was to develop an advanced automated guideway transit system capable of providing high passenger volumes, short waiting times, and high levels of passenger service. The transportation system developed consists of small, automated...

Accident/Incident Bulletin No. 152: Calendar Year 1983

[From the Introduction] To comply with the provisions of 49 CFR 225, all railroads are required to file monthly accident/incident reports with the Federal Railroad Administration's (FRA) Office of Safety. Bulletin 152 summarizes all reportable accidents/incidents that occurred in the United States...

Truck Design Optimization Project (TDOP): Wear Data Collection Program

The Wear Data Collection Program was a field testing study associated with the Truck Design Optimization Project in which test trucks in unit coal train service were monitored for wear in an effort to develop comparative wear performance data. Seven truck types (one car set of each type) including...

Physical Response of Flat Steel Plates to Drop Hammer Impacts

A series of impact tests using the FRA/BRL Drop Hammer Facility was performed. The tests consisted of the creation of controlled damage to flat steel plates which had properties exceeding the minimum ASTM standards required for steel used in the construction of tank cars {ASTM A-SISt Grade 7D steel...