Welded rails recordings taken of rail temperatures and longitudinal rail movements of the welded rails in Corby tunnel (E-215)

Report E.202, dated July, 1958, summarised recordings taken in Belsize Tunnel, of rail temperature a and longitudinal movements of the long welded rails, Mention was mode of similar recordings taken in two other tunnels viz. Shambrook and Corby. Measurements taken in the former tunnel ore given in Report E.211 dated...