Railway applications. Track. Concrete sleepers and bearers - General requirements Ingestion-build-251241 staff and stakeholder satisfaction

staff and stakeholder satisfaction

a minimum conditioning period of 14 days and a minimum exposure to increased CO2 levels of 70 days

BS M 68 provides for two types of units

BS EN 60068-2-78 establishes a test method for determining the ability of components or equipment to withstand transportation

and test procedure

Railway applications. Track. Concrete sleepers and bearers - General requirements Ingestion-build-251241 staff and stakeholder satisfaction1 Scope This part of the EN 13230 series defines technical criteria and control procedures which need to be satisfied by the constituent materials and the finished concrete sleepers and bearers, i. e.: precast concrete sleepers, twin block reinforced sleepers, bearers for switches and crossings, and special elements for railway tracks. The main requirement of concrete sleepers and bearers is the transmission of vertical, lateral and longitudinal loads