T/CSEE /Z0044-2017 Specification for Processing Technology of Ultra-high Voltage Steel Pipe Tower and Steel Pipe Framework
T/CSEE /Z0044-2017 Specification for Processing Technology of Ultra-high Voltage Steel Pipe Tower and Steel Pipe Framework
Basic Information
Scope
Main technical content: This standard specifies the requirements for materials and components, fabrication and assembly, welding, trial assembly, corrosion protection, inspection, packaging, marking, storage, and transportation during the processing of ultra-high voltage steel pipe towers and steel pipe structures. This standard applies to the processing and inspection of steel pipe towers and supporting steel pipe structures (including steel pipe brackets) in 1000 kV ultra-high voltage AC and ±800 kV and above ultra-high voltage DC transmission line projects, as well as substations, switch stations, and converter stations. The processing of steel pipe towers and steel pipe structures of other voltage grades can be carried out with reference to this standard.