Standard UIC 725-2ed. 1.1.2015 preview

UIC 725-2ed.

Treatment of rail defects



STANDARD published on 1.1.2015


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The information about the standard:

Designation standards: UIC 725-2ed.
Publication date standards: 1.1.2015
SKU: NS-582542
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: International technical standard

Annotation of standard text UIC 725-2ed. :

Summary:

The objective of this leaflet is to supplement the information in UIC Leaflet 712 by giving recommendations regarding the maintenance of rails (monitoring and elimination of defects).The document contains three chapters:

Chapter 1: Key inspection factors

Chapter 2: Defect classification and action to be taken

Chapter 3: Detection methods.

and three Appendices

Examples of research results on crack growth rates

Defect management

Qualification of operators and approval of inspection equipment.

This document takes account of recent experience acquired by railways on the how these problems develop and the measures to be applied to rail defects caused by contact rolling fatigue which is an increasingly common phenomenon.

This document is limited to describing the principles of monitoring and eliminating rail defects which may result in rail cracks and breakages.

Name:

Schienenfehlerbehandlung|Dieses Merkblatt soll die Angaben im UIC-Merkblatt Nr. 712 mit Empfehlungen zur Schieneninstandhaltung ergänzen (Fehlerüberwachung und -beseitigung). Es umfasst 3 Kapitel: 1: Grundlegende Inspektionsfaktoren 2: Fehlerklassifizierung und Mindestmaßnahmen 3: Detektionsmethoden und drei Anlagen: Erkenntnisse betreffend Risswachstumsraten, Fehlermanagement, Qualifizierung des Bedienungspersonals, Zulassung der Anlagen. Vorliegendes Merkblatt berücksichtigt die jüngsten Erfahrungen der Bahnen bezüglich der Entwicklung der immer häufiger durch Rollkontaktermüdung entstehenden Schienenfehler und der zu ergreifenden Mindestmaßnahmen. Das Dokument beschränkt sich auf die Darstellung der Grundsätze für die Überwachung und Beseitigung von Schienenfehlern, die zur Rissbildung und damit zu Schienenbrüchen führen können.

ISBN: : 978-2-7461-2367-0

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