EN 13230系列的本部分定义了额外的技术标准和控制程序，以及 与制造和测试开关和支架用预应力支座相关的特定公差限值 最大长度为8.5m的交叉口。 长度超过8.5 m的支撑杆被视为特殊构件，并包含在EN 13230-5:2016中。交叉引用:EN 13230-1:2016EN 206FprEN 10138（所有部分）EN 13230-5:2016EN ISO 9001prEN 13230-6:2015包含以下内容:修订，2020年2月

This part of the EN 13230 series defines additional technical criteria and control procedures as well as specific tolerance limits related to manufacturing and testing prestressed bearers for switches and crossings with a maximum length of 8,5 m. Bearers longer than 8,5 m are considered as special elements and are covered by EN 13230-5:2016.Cross References:EN 13230-1:2016EN 206FprEN 10138 (all parts)EN 13230-5:2016EN ISO 9001prEN 13230-6:2015Incorporates the following:Amendment, February 2020