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Database: 189760 (18 Oct 2025)
GB/T 51421-2020 English PDF
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Standard Title (Description)
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GB/T 51421-2020
English
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Technical standard of communication pole line engineering for aerial optical(copper)cable
Valid
GB/T 51421-2020
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Basic data
Standard ID
GB/T 51421-2020 (GB/T51421-2020)
Description (Translated English)
Technical standard of communication pole line engineering for aerial optical(copper)cable
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
P76
Classification of International Standard
33.020
Word Count Estimation
114,150
Date of Issue
2020-01-16
Date of Implementation
2020-10-01
Quoted Standard
GB 51158; GB/T 4623; GB/T 22102; YD/T 5131; DL/T 5130; DL/T 5254; LY/T 1294; YB/T 5004; JB/T 10585.2
Regulation (derived from)
Ministry of Housing and Urban-Rural Development Announcement No. 32, 2020
Issuing agency(ies)
Ministry of Housing and Urban-Rural Development of the People's Republic of China; State Administration for Market Regulation
Summary
This standard applies to the planning, design, construction, acceptance, operation and maintenance of new, rebuilt and expanded overhead optical (electric) cable communication pole projects.