Federal Railroad Administration

RCF tread surface damage on a wheel removed from a car with disabled brakes. (TTCI picture)

TTCI R&D: Effects of Braking on Wheels

RAILWAY AGE MAY 2021 ISSUE: As part of the Association of American Railroads’ (AAR) Strategic Research Initiatives program, Transportation Technology Center, Inc. (TTCI) investigated the effects of tread braking on wheel wear and tread surface damage by monitoring the performance of three articulated five-unit well cars and five coal hopper cars with disabled brakes operating in otherwise normal revenue service conditions.

For USDOT, a Scientific Approach, and TOD Funds

Resurrecting a position that was abolished more than 40 years ago, the U.S. Department of Transportation is appointing a Chief Science Officer for the entire agency, and has taken additional steps “to act on the Biden-Harris Administration’s commitment to address the climate emergency and restore scientific integrity.” And the Federal Transit Administration has made available $10 million in TOD (transit-oriented development) planning grant funds.