Author: National Development and Reform Commission of the People's Republic of China
Publisher:
Publish Date: 2006-09-01
Features: This standard applies to the manufacturing and inspection of transmission and distribution steel pipe structures mainly made of polygonal steel pipes and round pipes, which are treated with hot-dip galvanizing or hot-sprayed zinc coating for anti-corrosion. Similar steel pipe structures shall be implemented accordingly. Effective date: 2006-10-01.
DL/T646-2006 Technical Conditions for Manufacturing of Steel Pipe Structures for Power Transmission and Transformation (Replaces DL/T646-1998)
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