GB/T 25020.2-2016
Steel pole for overhead contact system of electrified railways.Part 2:Square steel tube pole (English Version)

Standard No.

GB/T 25020.2-2016

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 25020.2-2016

Replace

GB/T 25020.2-2010

Scope

This part of GB/T 25020 specifies the product classification, technical requirements, inspection methods, inspection rules, signs, factory certificates, storage and transportation of square steel pipe pillars for electrified railway catenary. This part is applicable to catenary square steel pipe pillars of electrified railways (hereinafter referred to as square steel pipe pillars). The same kind of catenary steel pipe pillars used in urban rail transit can refer to this part.

GB/T 25020.2-2016 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 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 709 "Dimension,shape,weight and tolerance for hot rolled steel strip,plate and sheet"*， 2019-03-25 Update
• 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 25020.2-2016 history

• 2016 GB/T 25020.2-2016 Steel pole for overhead contact system of electrified railways.Part 2:Square steel tube pole
• 2010 GB/T 25020.2-2010 Steel pole for overhead contact system of electrified railway.Part 2:Square shape tube steel pole

GB/T 25020.2-2016 -All Parts