Railway applications. Track. Performance requirements for fastening systems - Special fastening systems for switches and crossings and check rails Ingestion-build-95349 The procedures are applicable when

The procedures are applicable when assessing the suitability of materials or determining suitable mix proportions for concrete for general use on site

What is ISO 2859‑4 about

— divisions of a year

BS EN IEC 60512‑8‑3:2018 supersedes BS EN 60512‑8‑3:2011

opto-mechanical

Railway applications. Track. Performance requirements for fastening systems - Special fastening systems for switches and crossings and check rails Ingestion-build-95349 The procedures are applicable when1 Scope This European Standard specifies performance requirements for special fastening systems, in categories A E as specified in EN 134811: 2012, 3. 1, for switches and crossings and check rails secured within the overall fastening system (not independently fixed to the bearers) on wood, concrete and steel bearers, in ballasted track and on slab track and which have maximum axle loads and minimum curve radii in divergent track in accordance with