标准编号：ISO 22074-5:2021
中文名称：铁路基础设施 钢轨扣件系统 第5部分：电阻试验方法
英文名称：Railway infrastructure — Rail fastening systems — Part 5: Test method for electrical resistance
发布日期：2021-05
标准范围
This document specifies a laboratory test procedure for determining the electrical resistance, in wet conditions, between the running rails provided by a fastening system fitted to a steel or concrete sleeper, bearer or element of ballastless track.
It is also applicable to embedded rail.
This test procedure applies to a complete fastening assembly. It is relevant to signalling currents, not to traction currents.
A reference procedure and an alternative procedure are included.
立即下载标准文件