General

Draft Gear/Cushioning Unit Optimization for Train Action - Volume II: Final Report

This report describes a series of impact tests that were conducted by W. H. Miner, Inc., Research and Development Division, for the Draft Gear/Cushioning Unit Optimization Task of Track-Train Dynamics - Phase II. Using a special test fixture car, modified for these tests, buff and draft impact...

Design of Dead-Wire Instrumentation Package for Use on Electrified Railroad Test Track at Transportation Test Center

This report describes an instrumentation package designed to perform geometry measurements on a catenary system and to identify areas requiring adjustment, to perform maintenance checks on the catenary, to determine long-range stability and to provide performance data on a variety of pantograph/...

Design Feasibility Study for Modifying an Existing Heavy Rapid Rail Truck to a Steerable Configuration

[From the Executive Summary] The objective of this program is to determine the feasibility of modifying an existing urban rail vehicle truck to a steerable configuration for the purpose of improved curving performance. The anticipated benefits from the use of steerable trucks on urban transit...

Concrete and Wood Tie Track Performance through 150 Million Gross Tons

This report has been prepared as part of the Improved Track Structures Research Program sponsored by the Office of Rail Safety Research of the Federal Railroad Administration. The report presents an evaluation of concrete and wood tie track performance from test data taken at the. Facility for...

Comparisons Between Designs for Single-sided Linear Electric Motors: Homopolar Synchronous and Induction

A design study of two types of single-sided (with a passive rail) linear electric machine designs, namely homopolar linear synchronous machines (LSM's) and linear induction machines (LIM's), is described. It is assumed the machines provide tractive effort for several types of light rail vehicles...

Assessment of Locomotive Crew In-Cab Occupational Noise Exposure

The railroad industry, unlike most other U.S. industries, is not subject to the safety regulations of the Occupational Safety and Health Administration. Instead, railroad workers are covered by the safety regulations of the Federal Railroad Administration (FRA). This report documents an extensive...

An Update of the Costs and Benefits of Railroad Electrification

This report contains material for use by the Federal Railroad Administration in reassessment of railroad electrification. The costs and benefits of electrification compared to continued diesel operation are established by calculating the rate of return on the differential cash flow. The rate of...

An Overview of Electricity Pricing Policies and Practices Applied to Railroad Electrification

This report contains material for use by the Federal Railroad Administration in its assessment of railroad electrification. An overview is provided of the current policies and practices of the electric utility industry in its pricing of electricity. The application of current practice to...

Accident/Incident Bulletin No. 148

This report documents all incidents/accidents during the 1979 calendar year.

A Prototype Maintenance-of-Way Planning System Volume I: Final Report Including Appendices A through E

The results of this study substantiate the concept of using automatic track inspection vehicles as a tool in Maintenance-of-Way planning. This study is based on data collected over a period of one year on 288 miles of CONRAIL mainline track. Track geometry was measured using an FRA Track Geometry...

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General