General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 29860-2013
Scope
This standard specifies the term definition symbols, product classification, requirements, test methods, inspection rules, signs, packaging, transportation and storage of communication steel pipe towers. This standard applies to the manufacture and inspection of communication steel pipe towers with steel pipes as the main material, hot-dip galvanized anti-corrosion coating, and single-pipe or multi-pipe structure.
GB/T 29860-2013 Referenced Document
GB/T 11345 Non-destructive testing of welds, ultrasonic testing technology, testing levels and assessments
GB/T 1228 High strength bolts with large hexagon head for steel structures
GB/T 1229 High strength large hexagon nuts for steel structures
GB/T 1230 High strength plain washers for steel structures
GB/T 1231 Specifications of high strength bolts with large hexagon head ,large hexagon nuts,plain washers for steel structures
GB/T 1591 High strength low alloy structural steels*, 2018-05-14 Update