General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 50951-2013
Scope
This standard applies to the preparation of preliminary design documents for new construction, reconstruction and expansion of non-ferrous metal mine engineering construction projects.
GB/T 50951-2013 history
2013GB/T 50951-2013 Design document preparation standard of construction project for nonferrous mine