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GB/T 29723.5-2019 English PDF (GBT29723.5-2019)

GB/T 29723.5-2019 English PDF (GBT29723.5-2019)

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GB/T 29723.5-2019: Grade and limit of major process energy consumption for coal mine -- Part 5: Main elevating system
This Part of GB/T 29723 specifies the terms and definitions, basic requirements, calculation methods of energy consumption indexes, grade division and limit of energy consumption index for the main elevating system process in use in coal mines. This Part is applicable to the energy consumption calculation and grade division of the main elevating system of underground coal mine. Other types of elevating systems can also refer to it for use.

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