Railway applications. Track. Performance requirements for fastening systems - Special fastening systems for switches and crossings and check rails Ingestion-build-50790 The maturity matrix in Annex

The maturity matrix in Annex A is a tool for measuring the progress of EMS implementation

conversion

A surface-active agent is a substance that reduces the surface tension of a liquid in which it is dissolved

DDT (= sum of isomers op'-DDT

Note: ISO 6474-2 does not cover biocompatibility

Railway applications. Track. Performance requirements for fastening systems - Special fastening systems for switches and crossings and check rails Ingestion-build-50790 The maturity matrix in AnnexWhat is BS EN 13481 7 switch and check rail performance requirements about? Rail sleepers are held in place using fastening systems. BS EN 13481 7 is a European Standard that discusses railway application from a perspective of performance requirements for track fastening systems. BS EN 13481 7 is the seventh part of the multi series, and specifies performance requirements for special fastening systems, in categories A E as specified in EN 13481 1: