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Database: 189760 (25 Oct 2025)
TB/T 2920.2-2008 English PDF
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TB/T 2920.2-2008
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Portal structure for overhead contact system of electrified railway. Part 2: Steel tube portal structure
Obsolete
TB/T 2920.2-2008
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Basic data
Standard ID
TB/T 2920.2-2008 (TB/T2920.2-2008)
Description (Translated English)
Portal structure for overhead contact system of electrified railway. Part 2: Steel tube portal structure
Sector / Industry
Railway & Train Industry Standard (Recommended)
Classification of Chinese Standard
S82
Classification of International Standard
29.280
Word Count Estimation
17,168
Date of Issue
2008-01-26
Date of Implementation
2008-01-25
Quoted Standard
GB/T 41; GB/T 95; GB/T 97.1; GB/T 470; GB/T 699; GB/T 700-2006; GB/T 709-2006; GB/T 1591; GB/T 2694-2003; GB/T 3098.1; GB/T 3098.2; GB/T 3181; GB/T 4956-2003; GB/T 5117; GB/T 5118; GB/T 5210; GB/T 5293; GB/T 5780; GB/T 5782; GB/T 6170; GB/T 8110; GB/T 8162; GB/T 9286; GB/T 9761; GB/T 11374; GB/T 12470; GB/T 1345.2; GB/T 13912; GB/T 18230.6; GB 50205-2001; HG/T 3792
Regulation (derived from)
Railway Technology (2008) 39; industry standard filing Notice 2010 No. 6 (Total 126)
Issuing agency(ies)
Ministry of Railways of the People's Republic of China
Summary
This standard specifies the electrified railway catenary steel hard across the technical requirements, inspection rules, test methods, marking, certificate of origin, storage and transportation requirements. This standard applies to electrified railway catenary steel hard across (hereinafter referred to as steel hard across), urban rail transit uses similar hardware across the steel catenary can refer to this part of the implementation.