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Keywords: Evaluation, program evaluation, technology transfer, knowledge diffusion, evaluation capacity building
Keywords: Fiber Optic, Broken Rail, Acoustic, Seismic, Rail Break, Wayside Systems
Abstract: This report describes the activities and presents the results of a feasibility study to examine the viability of using fiber-optic acoustic technologies to detect broken rails in...
Keywords: Concrete freeze-thaw durability, concrete railroad ties, ASTM C666
Abstract: Freezing and thawing durability tests of prestressed concrete ties are normally performed according to ASTM C666 specifications. Small specimens are cut from the shoulders of...
Keywords: Wide-gap weld, thermite, revenue service
Methodology for Cost Apportionment for a Shared 220 MHz RF Network in a Multi-railroad, Dense Traffic Area
Keywords: PTC Railroad Safety Technology Grant