... ANCILLARY DESTRUCTIVE DATA INTERPRETATION MODELS DEFECTS CRACKING RUTTING TEMPERATURE MOISTURE CONTENT ROAD PAVEMENT CONDITION ASSESSMENT 6. Some work has been done to rectify this, 10. As a consequence, a logical for example, the reports by Ritchieet al. and explanation is added...

... Permanent Way Railways Improvement Rails Maintenance Techniques Manufacturing Process Methods Service Life Durability Metals Steel Composition Wear Defects Failures Practice Steelmaking Casting Heat Treatment Track Alloys Hardening Seminar on permanent way developments C...

...W. Partington The WILD system, which was Introduced to monitor and control damaging track forces by identifylng defective wheels in passing trains accordlng to pre-set limits and reporting immediately by a modem link, is described. Associated cost savings are estimated, recent Improvements...

...R. B. Lewis, FIEE The equipment and techniques used by British Rail Research in their track recording car to detect rail defects are described. Inspections can be performed at 70 km/h on good quality continuously welded rail (CWR) in the Ultrasonic Test Unit (UTU). Computerization is improving...

...D. Saldanha, BSc, MICE, MBIM; R. C. Mendelson, AH- WC, MICE, MIHT The North Bridge is situated in the centre of Edinburgh and spans Waverley Station and Market Street. The present bridge was constructed in 1894-96 to replace the previous masonry arch structure. The most common defect found during...