The non-destructive examination of tie-bar welds in the roof structure of Bristol Temple Meads station (TM-PHYS-035)

A small sample number of tie-bars in the roof structure of Bristol Temple Meads station were non-destructively tested in-situ, to determine whether welds were present and, if so, to assess weld condition. Subsequently, a tie-bar was removed and sent to the R&D Division for further non-destructive evaluation by a...