GB/T 2007.1-1987
Active
NB/T 10520-2021
Active
Industry standards-Energy
NB/T 10520-2021 Evaluation specification of modern safe efficient and green open pit coal mine
NB/T 10520-2021 Evaluation specification of modern safe efficient and green open pit coal mine
Basic Information
Standard Code:
NB/T 10520-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Technical management
ICS Name:
Mining and mineral products comprehensive
Publish Date:
2021-01-07
Implement Date:
2021-04-01
Pages:
24 pages
Scope
This standard specifies the evaluation norms, terms and definitions, evaluation index system, evaluation methods, and grading of evaluation results for modern safe, efficient, and green open-pit coal mines.
This standard applies to the evaluation of safe, efficient, and green modern open-pit coal mines in production and operation. The design and construction of new and expanded open-pit coal mines can refer to this standard for reference.
Development Information
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GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method
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GB/T 2007.6-1987
Active