NR L2 TRK 030 Concrete Sleepers and Bearers Engineering360
The specification should be read in association with the appropriateNetwork Railstandard drawings (RE/PW/XXX) for the particularsleeperor bearer design or with the manufacturer's accepted alternative designs. This specification applies to the supply of newconcrete sleepersand bearers for use as: a)sleepersfor plain line;
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