
Specification for steel railway sleepers for flat bottom railway rails
出版:British Standards Institution

专家解读视频
Quality of steel, provision of test samples, templates and gauges, methods of manufacture, cleaning and dipping, inspection. The appendix gives tolerances on dimensions which may be applied as an alternative to, or in addition to, the checking of the gauge of a short length of test track. No standard dimensions are specified.
© British Standards Institution 2013
Amendment notes:
AMD 1918 published 27 February 1976
ISO 6305-3:1983 - Similar