TB/T 2921.2-2008
Steel pole for overhead contact system of electrified railway. Part 2: Square shape tube steel pole (English Version)

Standard No.

TB/T 2921.2-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

Professional Standard - Railway

Status

Withdraw 2010-12

Latest

TB/T 2921.2-2008

Scope

This part specifies the technical requirements, inspection rules, test methods, markings, factory certificates, storage and transportation requirements for electrified railway catenary square steel tube pillars. This Part applies to electrified railway catenary square steel tube pillars (hereinafter referred to as square steel tube pillars). Similar catenary square steel tube pillars used in urban rail transit may refer to this part.

TB/T 2921.2-2008 history

• 2008 TB/T 2921.2-2008 Steel pole for overhead contact system of electrified railway. Part 2: Square shape tube steel pole