BS EN 17397-1:2020
$215.11
Railway applications. Rail defects – Rail defect management
Published By | Publication Date | Number of Pages |
BSI | 2020 | 72 |
This document specifies the defect management system the infrastructure manager uses to control the risk of severe accidents due to degradation of internal or surface defects on rails complying with EN 13674-1, EN 13674-2, EN 13674-4 and EN 15689:2009 (excluding grooved rails EN 14811 — which need alternative systems).
PDF Catalog
PDF Pages | PDF Title |
---|---|
2 | undefined |
6 | 1 Scope 2 Normative references 3 Terms and definitions |
9 | 4 Abbreviations 5 Defect management system 5.1 General 5.2 Defect types 5.3 NDT inspection of rails |
10 | 5.4 Management of NDT inspection results 6 Limits of rail condition 6.1 General 6.2 Definition of limits |
12 | 6.3 Rail defect immediate action limits LIA 7 Risk mitigation |
13 | Annex A (informative)Description of rail defects A.1 Definition and description of rail defects |
17 | A.2 Characterization of rail defects A.2.1 Transverse cracking A.2.1.1 General A.2.1.2 Appearance, causes and location – Transverse cracking |
21 | A.2.2 Horizontal cracking A.2.2.1 General |
22 | A.2.2.2 Appearance, causes and location |
27 | A.2.3 Longitudinal vertical cracking A.2.3.1 Longitudinal vertical cracking of the head |
29 | A.2.3.2 Longitudinal vertical cracking of the web |
30 | A.2.3.3 Longitudinal vertical cracking of the foot |
31 | A.2.4 Squat |
35 | A.2.5 Head checks |
37 | A.2.6 Other rail head surface conditions A.2.6.1 General |
38 | A.2.6.2 Appearance, causes and location |
52 | A.2.7 Corrosion A.2.7.1 General A.2.7.2 Appearance, causes and location |
56 | A.2.8 Wear A.2.8.1 General |
57 | A.2.8.2 Appearance, causes and location |
61 | A.2.9 Other rail defects A.2.9.1 General A.2.9.2 Appearance, causes and location |
63 | A.2.9.3 Lap A.2.9.4 Transverse break without identified origin |
64 | A.2.9.5 Diagonal cracking |
65 | A.2.9.6 Transversal fracture of machined rail |
66 | A.2.9.7 Transverse cracking in the resurfaced area of the rail head |
67 | A.2.9.8 Transverse cracking under electrical connection |
69 | Annex B (informative)Immediate action limits LIA |