Tank Car Puncture Resistance Research
August 2026 – Railway Age
This article highlights decades of full-scale hazardous materials research conducted at the Transportation Technology Center (TTC) to improve the crashworthiness and puncture resistance of railroad tank cars. Through controlled impact testing and advanced computer modeling, researchers have evaluated the performance of multiple tank car designs under realistic accident conditions, generating critical data that supports regulatory decision-making and safer tank car design. The article emphasizes TTC’s unique ability to combine full-scale testing with validated simulation models, helping industry and government partners better understand impact performance, improve hazardous materials transportation safety, and develop the next generation of crashworthy rail equipment.
