General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB 50771-2012
Scope
This code is applicable to the mining design of the pre-feasibility study, feasibility study and mine engineering construction of newly-built, reconstructed and expanded non-ferrous metal mines.
GB 50771-2012 Referenced Document
GB 12719 Exploration specification of jydrogeology and engineering geology in mining areas
GB 14784 Safety regulations of belt conveyor*, 2013-12-31 Update
GB 16423 Safety regulation for metal and nonmetal mines*, 2020-10-11 Update