BS 11:1985被替代
Specification for railway rails
出版：British Standards Institution
專家解讀視頻
Specifies the requirements for the quality of steel, dimensions, tolerances and technical condition of railway rails of 24.8 kg/m and greater linear mass.
? British Standards Institution 2013
General notes:
BS 11 is now an obsolescent standard, but it allows for the repairs and maintenance of existing track, and gives profile descriptions for supply of rails (particularly 95-lb/yd bullhead) not within the scope of BS EN 13674
Replaces notes:
Replaces BS 11:1978.
Replaced by notes:
Partially replaced by BS EN 13674-1:2003.
Amendment notes:
AMD 14385 published 03 October 2003
AMD 15105 published 30 July 2004
AMD 14385 and AMD 15105 are Corrigenda
ISO 5003:1980 - Similar
