Railway applications. Track. Test methods for fastening systems-Determination of longitudinal rail restraint
铁路应用 轨道紧固系统的试验方法 钢轨纵向约束的确定
发布日期:
2019-02-11
BS EN 13146-1:2019规定了实验室试验程序,以确定:a)可施加在钢轨上的最大纵向力,通过钢轨固定组件固定在轨枕、支座或板式轨道元件上,且钢轨不会发生非弹性位移,或带有粘性扣件系统的预埋钢轨试样在规定纵向位移下的纵向刚度,以及对于任何类型的扣件,b)轨道-桥梁相互作用计算所需的剪切位移和滑移数据。交叉引用:EN ISO 9513:2012EN ISO 7500-1:2018ISO 7500-1:2018EN 13481-1:2012ISO 9513:2012EN 13146-9购买本文件时提供的所有当前修订版均包含在购买本文件中。
BS EN 13146-1:2019 specifies the laboratory test procedure to determine:a) the maximum longitudinal force that can be applied to a rail, secured to a sleeper, bearer or element of slab track by a rail fastening assembly, without non-elastic displacement of the rail occurring, or the longitudinal stiffness at a specified longitudinal displacement of a specimen of embedded rail with an adhesive fastening system, and, for any type of fastening,b) the shear displacement and slip data required for track-bridge interaction calculations.Cross References:EN ISO 9513:2012EN ISO 7500-1:2018ISO 7500-1:2018EN 13481-1:2012ISO 9513:2012EN 13146-9All current amendments available at time of purchase are included with the purchase of this document.