ISO 22074-7:2021 铁路基础设施 钢轨扣件系统 第7部分：夹紧力和抗拔刚度的试验方法

标准编号：ISO 22074-7:2021

中文名称：铁路基础设施 钢轨扣件系统 第7部分：夹紧力和抗拔刚度的试验方法

英文名称：Railway infrastructure — Rail fastening systems — Part 7: Test method for clamping force and uplift stiffness

发布日期：2021-08

标准范围

This document specifies the laboratory test procedure for determining the clamping force exerted by the fastening system on the foot of the rail by measuring the force to separate the rail foot from its immediate support. When required, the procedure is also used to determine the uplift stiffness of the fastening system.

标准预览图