DIN EN 13231-2 E : 2006

Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Acceptance of works on switches and crossings<br>&nbsp;&nbsp;4.1 General<br>&nbsp;&nbsp;4.2 Acceptance deadlines<br>&nbsp;&nbsp;4.3 Acceptance measurements and checks<br>&nbsp;&nbsp;4.4 Acceptance documents<br>&nbsp;&nbsp;4.5 Relative track geometry<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.5.1 Tolerances<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.5.2 Parameters<br>&nbsp;&nbsp;4.6 Absolute track position<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.6.1 Tolerances for absolute vertical position of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the track<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.6.2 Tolerances for absolute lateral position of <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the track<br>&nbsp;&nbsp;4.7 Other parameters and verifications<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.1 Check rail to check rail gauge<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.2 Squareness of switches<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.3 Longitudinal relationship of switch tip to stock <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rail<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.4 Longitudinal position of the switch and crossing <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;to the design position<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.5 Absolute vertical position of the switch and <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;crossing layout<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.6 Absolute lateral position of the switch and <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;crossing layout<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.7 Check of the lead offsets<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.8 Bearer position<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.9 Voiding of bearers<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.10 Fasteners<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.11 Welds<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.12 Fishplated joints<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.13 Insulated joints<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.14 Functional check<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7.15 Expansion devices<br>&nbsp;&nbsp;4.8 Acceptance responsibilities and acceptance form<br>&nbsp;&nbsp;4.9 Warranty<br>Annex A (informative) Acceptance responsibilities<br>Annex B (informative) Example of an acceptance form