NB/T 10516-2021Standard for quality evaluating of surface coal mine installation engineering (English PDF)
露天煤矿安装工程质量评价标准
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Issued by
NEA
Level / Type
Industry · Recommended
Issue date
January 7, 2021
Implementation date
April 1, 2021
Scope
NB/T 10516-2021 is the English-translated version of 露天煤矿安装工程质量评价标准.
NB/T 10516-2021 is the Chinese energy industry method for grading the quality of installation engineering at open-pit coal mines.
It defines the evaluation basis, method and content, with the unit project and the divisional project as the levels evaluated, and applies them in turn to fixed and semi-mobile crushing plant, belt conveyors, drying systems, water-proofing and drainage systems and power supply and distribution equipment, covering mechanical, electrical, pipeline and overhead line divisions.
A final clause explains how a whole unit installation project is rated. Scoring forms for measured entity quality, quality assurance records, comprehensive performance and appearance quality are supplied in the annexes. Issued on 7 January 2021, it has applied since 1 April 2021.
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Document preview — NB/T 10516-2021
National Standard of the People's Republic of China
- Classification
- D 09
Issued by: National Energy Administration of the People's Republic of China
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 General provisions
- 4.1 Evaluation basis
- 4.2 Evaluation Method
- 4.3 Evaluation content
- 5 Evaluation of equipment installation quality of stationary and semi-mobile crushing plants
- 5.1 Division of Division Project
- 5.2 Engineering Quality Evaluation of Mechanical Installation Division
- 5.3 Engineering Quality Evaluation of Electrical Installation Division
- 6 Evaluation of the installation quality of belt conveyor equipment
- 6.1 Division of project divisions
- 6.2 Engineering Quality Evaluation of Mechanical Installation Division
- 6.3 Engineering Quality Evaluation of Electrical Installation Division
- 7 Evaluation of the installation quality of the dredging system equipment
- 7.1 Division of sub-projects
- 7.2 Engineering Quality Evaluation of Mechanical Installation Division
- 7.3 Engineering Quality Evaluation of Electrical Installation Division
- 7.4 Quality evaluation of pipeline installation sub-project
- 8 Evaluation of the installation quality of water-proof and drainage system equipment
- 8.1 Division of sub-projects
- 8.2 Engineering Quality Evaluation of Mechanical Installation Division
- 8.3 Engineering Quality Evaluation of Electrical Installation Division
- 8.4 Quality Evaluation of Pipeline Installation Division
- 9 Evaluation of equipment installation quality of power supply and distribution system
- 9.1 Division of Divisional Projects
- 9.2 Project quality evaluation of overhead line installation division
- 9.3 Engineering Quality Evaluation of Electrical Installation Division
- 10 Quality evaluation of unit installation engineering
- 10.1 General provisions
- 10.2 Evaluation method
- Appendix A (Normative Appendix) Entity Quality Measurement Actual Measure Score Table
- Appendix B (Normative Appendix) Quality Assurance Data Scoring Form
- Appendix C (Normative Appendix) Comprehensive Performance Evaluation Table
- Appendix D (Normative Appendix) Appearance Quality Evaluation Form
- Appendix E (Normative Appendix) Installation Unit Engineering Quality Evaluation Form
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
1 Scope
This standard specifies the general requirements for the evaluation of the installation engineering of open-pit coal mines, and the installation of fixed and semi-mobile crushing plant equipment in open-pit coal mines.
Quality evaluation, belt conveyor equipment installation quality evaluation, drainage system equipment installation quality evaluation, drainage system equipment installation quality evaluation, Installation quality evaluation of power supply and distribution system equipment, unit installation engineering quality evaluation, etc.
This standard is applicable to the quality evaluation of installation projects within the scope of open-pit coal excavation sites and dumping sites.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document.
GB 50175-2014 Code for quality acceptance of open-pit coal mine engineering
GB/T 50375-2016 Construction Quality Evaluation Standard for Building Engineering
GB 50946-2013 Code for quality acceptance of coal mine equipment installation engineering
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Construction quality evaluation
The inspection, measurement, test and other activities done to the extent that the construction quality of the project meets the requirements of the specification, including the quality control of the construction process, raw materials Materials, operating technology, functional effects, project entity quality and project data, etc.
3.2 Quality records
In the process of project construction, the responsible entities and inspection agencies involved in the construction of the project, in order to reflect the quality of the project, follow the relevant national technical specifications The regulations, quality control, quality acceptance and other documents and audio-visual materials formed during the participation in project construction activities.
3.3 Weight
In the quality evaluation system, a project is divided into several evaluation parts and systems, according to the size and impact of the workload of each part and system The degree of importance of the overall ability, the specified proportion.
3.4 High-quality engineering project
On the basis of meeting the requirements of relevant technical specifications, the safety of the engineering structure, the use function, the building energy saving, the visual quality and the quality of the The comprehensive evaluation of the project data is the construction project that meets the good specifications stipulated in this code.
4 General rules
4.1 Evaluation basis
4.1.1 The quality evaluation of the open-pit coal mine installation project is based on the unit project, and only the unit project and branch project are evaluated.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB 50175-2014 — Code for acceptance of surface coal mine engineering
GB 50946-2013 — Code for acceptance of construction quality of coal mine equipment installation
GB/T 50375-2016 — Evaluating standard for excellent quality of building engineering
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NB/T 10516-2021
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