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30
Aug
2024
Technical Reports
Monitoring and Modeling of Differential Movement at Railway Transitions
Subject
Research,
Track
Keywords: Transition zones; differential movement; bridge approach; unsupported; track geometry; track modulus; modulus
Abstract: The Federal Railroad Administration sponsored a research team from the University of Illinois at Urbana-Champaign to conduct laboratory and field research of railroad bridge...
Report Number
DOT/FRA/ORD-24/30
Office
RDI-21
29
Aug
2024
Technical Reports
Automated Weld Repair of Manganese Frogs for Extended Service Life
Subject
Research,
Track
Keywords: Constant voltage; CV; flux-cored arc welding; FCAW; pulse gas metal arc welding; GMAW-P; radiographic testing; RT; ultimate tensile strength; UTS; yield strength; YS; rail frog; rail turnout; frog point; frog wings; solid state welding
Abstract: EWI completed research and testing of an automated weld repair process for austenitic manganese steel railroad frogs. This report covers the second of two projects sponsored by...
Report Number
DOT/FRA/ORD-24/29
Office
RDI-21
26
Aug
2024
Other Reports
BNSF Safety Culture Assessment Report
Keywords: BNSF; Safety Culture; Safety Assessment
26
Aug
2024
Environmental Review Documents
Enfield Railroad Station Hartford Line Rail Program: Finding of No Significant Impact (FONSI)
26
Aug
2024
Other Reports
BNSF Safety Culture Assessment Report
Keywords: BNSF, Safety Culture, Safety Assessment