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Title:

INTRODUCTION TO STRESSES IN RAILS: STRESSES IN MIDRAIL REGIONS

Accession Number:

00300669

Record Type:

Component

Availability:

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Order URL: http://worldcat.org/isbn/030902840X

Abstract:

The results of an extended analysis of the stresses in rails are summarized as an introduction to the mechanisms that drive rail flaws to failure. The mechanics of rail flexural, thermal, contact, and residual stress development are discussed in terms of the distribution of stresses in the rail, the stress cycles that occur with wheel passage, and their relationship to the propagation of typical midrail flaws. These analyses are limited to continuously welded rails and the regions of bolted-joint rails that are outside of the influence of the rail joints.

Supplemental Notes:

Publication of this paper sponsored by Committee on Track Structure System Design. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved.

Monograph Accession #:

01411530

Authors:

Johns, Thomas G
Davies, Kent B
McConnell, Donald P

Pagination:

pp 10-19

Publication Date:

1978

Serial:

Transportation Research Record

Issue Number: 694
Publisher: Transportation Research Board
ISSN: 0361-1981

ISBN:

030902840X

Media Type:

Print

Features:

Figures (14) ; References (10)

Old TRIS Terms:

Subject Areas:

Bridges and other structures; Highways; Railroads; Vehicles and Equipment

Files:

TRIS, TRB

Created Date:

Sep 29 1979 12:00AM

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