GB/T 25020.4-2016
Steel pole for overhead contact system of electrified railways.Part 4:H section pole (English Version)

Standard No.

GB/T 25020.4-2016

Language

Chinese, Available in English version

Release Date

2016

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 25020.4-2016

Replace

GB/T 25020.4-2010

Scope

This part of GB/T 25020 specifies the product classification, technical requirements, inspection methods, inspection rules, signs, factory certificates, storage and transportation of electrified railway catenary H-shaped steel pillars. This part applies to electrified railway catenary H-shaped steel pillars (hereinafter referred to as H-shaped steel pillars). Similar catenary H-shaped steel pillars used in urban rail transit can refer to this part for implementation.

GB/T 25020.4-2016 Referenced Document

• GB 50017 Steel Structure Design Standards*， 2018-08-24 Update
• GB 50205 Code for acceptance of construction quality of steel structures*， 2020-01-23 Update
• GB/T 11263 Hot rolled H and cut T section steel*， 2017-05-31 Update
• GB/T 11374 Thermal spraying coating.Nondestructive methods for measurement of thickness
• GB/T 12470 Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of creep-resisting steels*， 2018-03-15 Update
• GB/T 13452.2 Paints and varnishes.Determination of film thickness
• GB/T 13912 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods*， 2020-06-02 Update
• GB/T 1591 High strength low alloy structural steels*， 2018-05-14 Update
• GB/T 2694 Specification of manufacturing for transmission line tower*， 2018-07-13 Update
• GB/T 3181 Colour standard for paint film
• GB/T 470 Zinc ingots
• GB/T 4956 Non-magnetic coatings on magnetic substrates--Measurement of coating thickness-Magnetic method
• GB/T 5117 Covered electrodes for manual metal arc welding of non-alloy and fine grain steels
• GB/T 5118 Covered electrodes for manual metal arc welding of creep-resisting steels
• GB/T 5210 Paints and varnishes. Pull-off test for adhesion
• GB/T 5293 Solid wire electrodes, tubular cored electrodes and electrode/flux combinations for submerged arc welding of non alloy and fine grain steels*， 2018-03-15 Update
• GB/T 700 Carbon structural steels
• GB/T 8110 Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels*， 2020-11-19 Update
• GB/T 9286 Paints and varnishes—Cross-cut test*， 2021-08-20 Update
• GB/T 9761 Paints and varnishes. Visual comparison of the colour of paints

GB/T 25020.4-2016 history

• 2016 GB/T 25020.4-2016 Steel pole for overhead contact system of electrified railways.Part 4:H section pole
• 2010 GB/T 25020.4-2010 Steel pole for overhead contact system of celectrified railway.Part 4：H section pole

GB/T 25020.4-2016 -All Parts