A combination of worn rail, vertical track deflection, subgrade instability and track misalignment led to the derailment of Amtrak’s westbound Empire Builder on Sept. 25, 2021, which killed three ...
Though they're not a primary mode for travelers, trains are essential. In the 200 or so years they've existed, they've been used to handle a variety of tasks and have become vital all over the globe.
The Federal Railroad Administration (FRA) on Sept. 7 issued Safety Advisory 2023-04 recommending that railroads use Wheel Impact Load Detectors (WILD) “to properly identify and replace high-impact ...
High-speed train wheel dynamics and wear analysis is an essential field focused on understanding the mechanisms that lead to irregular wear patterns, particularly polygonal wear, on train wheels. This ...