The design and construction of the experimental railway track on a concrete slab base at Radcliffe-on-Trent - Phase I (1969) (TN-PACT-5)

In June 65 the Office de Recherches et d'Essais (O.R.E.) D.87 Committee of the International Union of Railways circulated a questionnaire to member authorities on "Ballast Free Track for Underground lines". During 1965-66 laboratory tests were carried out for O.R.E. at Paris and Munich on various assemblies suitable for ballast...