Sets out visual grading rules, dimensional tolerances and acceptable species for rail track sleepers, special sleepers for lead, crossing or turnout timbers and bridge transoms. F grades are given for use in the design of bridge transoms. This Standard is to be used in conjunction with AS 3818.1.
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Timber – Heavy structural products – Visually graded, Part 2: Railway track timbers
Standards Australia , 01/01/1998
Pages: 14
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