Supervised Interconnection Circuits at Highway-Rail Grade Crossings.

Autor: Mansel, Douglas M., Waight, Vernon H., Sharkey, John T.
Předmět:
Zdroj: ITE Journal; Mar1999, Vol. 69 Issue 3, p42-47, 6p
Abstrakt: The article reports on the interconnection circuits at highway-rail grade crossings established by the U.S. Department of Transportation (USDOT) in the wake of the October 25, 1995, collision between a commuter train and a school bus in Chicago, Illinois. The USDOT convened a Grade Crossing Safety Task Force, Technical Working Group as a result of the collision, to review existing standards and guidelines as well as develop new ones on several grade-crossing safety issues.
Databáze: Supplemental Index