DL/T 646-1998Technical specification of manufacturing steel transmission pole structures (English PDF)
输电线路钢管杆制造技术条件
DL/T 646 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| DL/T 646-2021 | Manufacturing technical requirements for steel tubular structures of transmission line and substation | Valid |
| DL/T 646-2012 | Manufacturing technical requirements for steel tubular structures of substation and transmission line | Obsolete |
| DL/T 646-2006 | Manufacturing Technical Requirements for Transmission and Substation Steel Tubular Structures | Obsolete |
| DL/T 646-1998 | Technical specification of manufacturing steel transmission pole structures | Obsolete |
DL/T 646-1998 is obsolete. It has been replaced by DL/T 646-2006. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Electric Power Industry
Level / Type
National · Recommended
Issue date
March 19, 1998
Implementation date
August 1, 1998
Scope
DL/T 646-1998 is the English-translated version of 输电线路钢管杆制造技术条件.
DL/T 646-1998 is the Chinese industry standard "Technical specification of manufacturing steel transmission pole structures". It was issued on March 19, 1998 by the Ministry of Electric Power Industry, and took effect on August 1, 1998. It is obsolete: it has been replaced by DL/T 646-2006.
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Document preview — DL/T 646-1998
National Standard of the People's Republic of China
Issued by: Ministry of Electric Power Industry
Contents
- Document data
1 Document data
Sector: Electricity & Power (industry standard).
Issuing body: Ministry of Electric Power Industry.
Date of issue: 1998-03-19.
Date of implementation: 1998-08-01.
Status: obsolete, replaced by DL/T 646-2006.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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