An inspection of 'stent' concrete sleepers removed from the running line after 7 1/2 years service (E-142)

A report reviewing the work of a former Ministry of Works Technical Committee dealing with concrete sleepers was appended to Minute 3 of the Pre-Stressed Concrete Sleeper Sub-Committee dated 14.2.51. The report mentioned that a service trial of 96 "Stent" main line class of concrete sleepers was initiated in...