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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

General

Pilot Study for Definition of Track Component Load Environments

This report describes the results of an experimental and analytical effort to define the vehicle induced load environment in an at-grade, concrete tie/ballast transit track structure. The experiment was performed on the UMTA transit track oval at TTC in Pueblo, Colorado in order to establish an...

A Review of ATIP

[From the Executive Summary] The unacceptable rail accident rate in the early 1970's prompted the FRA to.establish Federal Safety requirements for track and to implement an enforcement program. This program consists of inspections by Federal or state field personnel and is supplemented by rail...