...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...

... by the system. These tables are transmitted in mid.1983 by AMTRAK on the North East weekly, via the modem link, to any destination Corridor between New York and Washington on the telephone network. Access to any of the for the purposeof detecting abnormal vertical statistical or passingtrain reports can...

... Design Soakaways Traffic Flow Forecasts Warping Stress Concrete Box Beams Prestress Chalk Detection Cavity Aquifers Water Pollution Slip Water Supply Costs Materials England UK DISCUSSION M25 orbital road: M 2 5 4l=A405interchange R. V.L. Peters and M. Welton Proc...