Railway applications. Ballastless track systems - General requirements Ingestion-build-103253 This document specifies the methods

This document specifies the methods to be used in determining the properties of poly(vinyl alcohol)

PN is an alphanumeric designation used for reference purposes related to a combination of mechanical and dimensional characteristics of a component of a pipework system that comprises the letters PN followed by a dimensionless number

NOTE The rubber used in these seals shall be suitable for operation in a temperature range of −40 °C to +70 °C

Detection systems

Railway applications. Ballastless track systems - General requirements Ingestion-build-103253 This document specifies the methods1 Scope This European Standard defines the general requirements concerning the design of ballastless track systems. It does not include any requirements for inspecting, maintaining, repairing and replacing ballastless track systems during operation. This European Standard is applicable to all railway applications up to 250 kN axle load. The requirements of this standard apply to: plain line track, switches and crossings and rail expansion joints;