GB/T 25020.1-2025 电气化铁路接触网支柱 第1部分：钢支柱

ICS 29.280
CCS S 82
GB/T 25020.1—2025
电气化铁路接触网支柱
第1 部分：钢支柱
Pole for overhead contact system of electrified railways—
Part 1：Steel pole
2025⁃01⁃24 发布2025⁃08⁃01 实施
国家市场监督管理总局
国家标准化管理委员会发布
代替GB/T 25020.1—2010，GB/T 25020.3—2016，GB/T 25020.4—2016

目　　次
前言··························································································································Ⅲ
引言··························································································································Ⅴ
1　范围·······················································································································1
2　规范性引用文件········································································································1
3　术语和定义··············································································································2
4　分类与表示方法········································································································2
4.1　分类·················································································································2
4.2　表示方法···········································································································3
5　技术要求·················································································································3
5.1　一般要求···········································································································3
5.2　材料·················································································································4
5.3　制造要求···········································································································4
5.4　外形尺寸偏差·····································································································5
5.5　结构性能···········································································································6
6　试验方法·················································································································7
6.1　外形尺寸···········································································································7
6.2　镀层·················································································································7
6.3　结构性能···········································································································7
7　检验规则·················································································································7
7.1　检验分类···········································································································7
7.2　出厂检验···········································································································7
7.3　型式检验·································································