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Keywords: Pretensioned concrete crosstie, splitting crack, bursting crack, concrete release strength, prestressing wire, prestressing strand, bond strength, finite element analysis
Abstract: Under the sponsorship of the Federal Railroad Administration, finite element (FE) analyses were conducted at the Volpe National Transportation Systems Center (Volpe Center)...
Under the sponsorship of the Federal Railroad Administration, finite element (FE) analyses were conducted at the Volpe National Transportation Systems Center (Volpe Center)...
Keywords: Employee Survey
Reports to Congress
2011 FRA Report to Congress on Actions Taken to Implement Unmet Statutory Mandates and Address Open Recommendations by the NTSB and the DOT Inspector General Regarding Safety
Abstract: The RSIA introduced numerous mandates regarding railroad safety. A number of these mandates require action to be taken after the completion of this report, and FRA has not...
Keywords: Passive Crossings, Model Legislation, Model State Legislation, Model Law, Sight Distance, Rail Safety Improvement Act of 2008
Abstract: The Federal Railroad Administration (FRA), together with states, developed model state legislation for use in developing bills to improve safety at highway-rail grade crossings...