Henan Provincial Standard of the People's Republic of China
Latest
DB41/ 570-2009
Scope
This standard specifies the energy consumption limit level indicators and calculation methods for the main lifting belt conveyor process in coal mines in Henan Province. This standard applies to the energy consumption limit level indicators and calculation methods for the main lifting belt conveyor process in coal mines in Henan Province.
DB41/ 570-2009 Referenced Document
GB 17167 General principle for equipping and managing of the measuring instrument of energy in organization of energy using