Standard No.:	GB/T 25020.4-2010
English Name:	Steel pole for overhead contact system of electrified railway—Part 4:H section pole
Chinese Name:	电气化铁路接触网钢支柱 第4部分：H形支柱
Chinese Classification:	S82    Fittings for overhead contact system
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2010-9-2
Implemented on:	2010-12-1
Status:	superseded
Superseded by:	GB/T 25020.4-2016 Steel pole for overhead contact system of electrified railways--Part 4: H section pole
Superseded on:	2017-7-1
Language:	English
File Format:	PDF
Word Count:	10000 words
Price(USD):	300.00
Delivery:	via email in 1~3 business day

GB/T25020的本部分规定了电气化铁路接触网H 形钢支柱的产品分类、技术要求、试验方法、检验规则、标志和出厂证明书、保管及运输等。
本部分适用于电气化铁路接触网H 形钢支柱(以下简称H 形钢柱),城市轨道交通采用的同类接触网H 形钢柱可参照本部分执行。