UNI EN 13230-4 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RAILWAY APPLICATIONS - TRACK - CONCRETE SLEEPERS AND BEARERS - PART 4: PRESTRESSED BEARERS FOR SWITCHES AND CROSSINGS
16-06-2016
01-01-2009
Specifies additional technical criteria and control procedures as well as specific tolerance limits related to designing and manufacturing prestressed bearers for switches and crossings with a maximum length of 8,5 m.
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