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NB/T 10520-2021: Evaluation specification of modern safe efficient and green open pit coal mine
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| NB/T 10520-2021 | English | 489 |
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Evaluation specification of modern safe efficient and green open pit coal mine
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NB/T 10520-2021
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Basic data | Standard ID | NB/T 10520-2021 (NB/T10520-2021) | | Description (Translated English) | Evaluation specification of modern safe efficient and green open pit coal mine | | Sector / Industry | Energy Industry Standard (Recommended) | | Classification of Chinese Standard | D01 | | Word Count Estimation | 21,249 | | Issuing agency(ies) | National Energy Administration | NB/T 10520-2021: Evaluation specification of modern safe efficient and green open pit coal mine---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Evaluation specification of modern safe efficient and green open pit coal mine
ICS 73.010
D01
Energy Industry Standards of the People's Republic of China
Modern, safe, efficient and green open-pit coal mine
Evaluation norms
Released on 2021-01-07
Implementation on 2021-04-01
Issued by the National Energy Administration
Table of contents
Foreword Ⅲ
1 Scope 1
2 Terms and definitions 1
3 Evaluation index system 4
3.1 Indicator system structure 4
3.2 Indicator system 4
3.3 Index classification 4
4 Evaluation methods and classification of evaluation results 6
4.1 Single-index evaluation model 6
4.2 Classification evaluation model 11
4.3 Comprehensive evaluation criteria 14
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
Some content of this standard may involve patents, and the issuing organization of this standard does not bear the responsibility for identifying these patents.
This standard was proposed by the China Coal Industry Association.
This standard is under the technical jurisdiction of the Science and Technology Development Department of China Coal Industry Association.
Drafting organizations of this standard. Shenhua Zhungeer Energy Co., Ltd., Beijing China Mining Reliance Coal Science and Technology Research Institute, China Coal Industry
Industry Association Productivity Promotion Center, Coal Industry Technical Committee Expert Committee on Comprehensive Utilization of Resources.
The main drafters of this standard. Zhang Yong, Zhai Zhengjiang, Wu Guoping, Huo Wen, Zhou Yongli, Li Shaochen, Wang Guilin, Zheng Houfa, Yang Yang, Cheng Lidong,
Wu Xiaohua.
Modern, safe, efficient and green open-pit coal mine
Evaluation norms
1 Scope
This standard specifies the evaluation normative terms and definitions, evaluation index system, evaluation methods and evaluation of modern safe, efficient and green open-pit coal mines.
Price classification and other requirements.
This standard is applicable to the evaluation work of safe, efficient and green modern open-pit coal mines in production and operation, and the design of new, renovated and expanded open-pit coal mines.
Refer to this standard for planning and construction.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1
Modern safe efficient and green open pit coal mine
Advanced mining technology and equipment, safety and reliability, high production efficiency, good economic benefits, ecological environment protection, occupational health protection, mechanization, information
Open-pit coal mines where the sustainable development of open-pit coal mines has been fully applied and the technology of modernization and intelligence has been fully applied.
2.2
The level of technological equipment advancement and informatization theleveloftechnologicalequipmentevolutionandinformatization
The scale of the use of advanced equipment and technology by mining enterprises, and the scale and scale of the use of informatization and intelligence for mine management by enterprises
level.
2.3
Recovery period of development coal
In the open-pit coal mine, it takes time to obtain the amount of coal that has been completed and the transportation road does not need to be stripped.
2.4
Recovery period of stopping coal
The upper step of the open-pit coal mine does not require any mining engineering, and the amount of coal that can be mined at any time while maintaining the minimum working level
The time required.
2.5
Degree of production quality standardization degreeofproductionqualitystandardization
In the production of open-pit coal mines, the degree of implementation of the standardization of the quality of production operations can be measured from the aspects of flatness of steps, flatness of roads, explosions, etc.
Assessment.
2.6
Total working efficiencyofminingandstripping
The total amount of stripping produced per working day by all attendants during the reporting period of the open-pit mine.
2.7
Safety production input rate
The ratio of actual expenditure on production safety to raw coal output.
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