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Keywords: Categorical Exclusion, Companion Guide, CE, NEPA, CE worksheet, environmental impact
Keywords: Concrete crossties; crosstie degradation; center cracks; cyclic loading; flexural performance
Keywords: Fuel tender, alternative fuels, impact testing, finite element analysis, FEA, hazardous materials
Keywords: DOT-113, tank cars, impact testing, puncture resistance, hazardous materials, HAZMAT, finite element analysis, model validation
Keywords: Automated Track Inspection Program, machine vision, data products, imaging systems