Superstructure for an urban railway or tramway comprises a track edging consisting of support elements joined together by tongue and groove connections and made from prefabricated reinforced concrete

摘要

Superstructure, preferably for an urban railway or tramway, comprises a track edging separating a road from the platform. The edging consists of support elements joined together by tongue and groove connections and made from prefabricated reinforced concrete. Preferred Features: The support elements are incorporated in covered (1) or open track bodies. The support elements are T- (3) or L-shaped and are 995 mm long and 350, 550 or 650 mm high.