NB/T 11111-2023 English PDF

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NB/T 11111-2023: Specification for feasibility evaluation of coal geological exploration
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Basic data

Standard ID: NB/T 11111-2023 (NB/T11111-2023)
Description (Translated English): Specification for feasibility evaluation of coal geological exploration
Sector / Industry: Energy Industry Standard (Recommended)
Classification of Chinese Standard: D20
Classification of International Standard: 73.040
Word Count Estimation: 32,393
Date of Issue: 2023-02-06
Date of Implementation: 2023-08-06
Issuing agency(ies): National Energy Administration

NB/T 11111-2023: Specification for feasibility evaluation of coal geological exploration

---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.
ICS 73.040 CCSD20 Energy Industry Standards of the People's Republic of China Standards for feasibility evaluation of coal geological exploration Published on 2023-02-06 2023-08-06 Implementation Released by the National Energy Administration

Table of contents

Preface III 1 Scope 1 2 Normative reference documents 1 3 Terms and Definitions 1 4 General 2 4.1 Purpose Task 2 4.2 Basic Principle 3 4.3 Basic requirements 3 5 Requirements for each stage of feasibility evaluation 3 5.1 Stage division 3 5.2 General study 4 5.3 Pre-feasibility study 4 5.4 Feasibility Study 5 6 Feasibility evaluation work 5 6.1 Evaluation content 5 6.2 Evaluation method 6 6.3 Technical and economic indicators 7 7 Feasibility Evaluation Report 7 Appendix A (informative) Coal resources and reserve types and their conversion relationships 8 Appendix B (informative) Economic evaluation parameter calculation method 9 Appendix C (informative) Main technical and economic indicators 13 Appendix D (Informative) Outline for Writing a General Research Report 18 Appendix E (informative) Pre-feasibility study report preparation outline 22 Reference 28

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by the China Coal Industry Association. This document is under the jurisdiction of the National Coal Standardization Technical Committee (SAC/TC42). This document was drafted by. Heilongjiang Provincial Natural Resources Survey Institute, China Coal Geology General Administration Exploration and Research Institute, Heilongjiang Longmei Geological Survey TEST LIMITED. The main drafters of this document. Yuan Liqing, Jiang Wei, Ning Shuzheng, Cai Chao, Jin Jingze, Fu Yu, Ge Fengsheng, Xu Delin, Wang Zhilin, Zhang Jianqiang, Su Xunxin, Zhao Jinkai, Zhang Jinbiao, Li Dongsuo, Ma Qingyun, Li Qiyou, Ma Jiangshui, Yan Qingwei, Sun Wei, Zhou Huili, Zhang Xuejian, Guo Li. Standards for feasibility evaluation of coal geological exploration

1 Scope

This document stipulates the purpose and tasks, basic principles, basic requirements, requirements for each stage, evaluation content, and Evaluation methods, technical and economic indicators and preparation requirements for evaluation reports. This document is applicable to feasibility evaluation work at all stages of coal geological exploration.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 13908 General Principles of Code for Geological Exploration of Solid Minerals GB/T 16417 Coal optionality assessment method GB/T 25283 Specifications for Comprehensive Exploration and Evaluation of Mineral Resources GB/T 26128 Division and utilization of scarce and special coal resources GB/T 29119 Technical Specifications for Coalbed Methane Resource Exploration GB/T 33444 Solid Mineral Exploration Work Specifications GB/T 41042 Classification and Application Guidelines for Valuable Element Content in Coal GB 50197 Coal industry open pit mine design specifications GB 50215 Coal industry mine design specifications GB 50359 Coal washing engineering design specifications GB 50821 Coal Industry Environmental Protection Design Code DZ/T 0079 Technical requirements for comprehensive research on comprehensive compilation of geological data for solid mineral exploration DZ/T 0215 Mineral Geological Exploration Specification for Coal DZ/T 0216 Specification for Estimating Coalbed Methane Reserves DZ/T 0315 Green mine construction specifications for the coal industry DZ/T 0336 General research specifications for solid mineral exploration DZ/T 0374 Green Geological Exploration Work Specifications HJ619 Technical Guidelines for Environmental Impact Assessment Coal Mining and Preparation Engineering MT/T 1044 Specification for preparation of coal geological exploration report MT/T 1090 Coal quality evaluation specifications for coal resource exploration MT/T 1091 Coal deposit hydrogeology, engineering geology and environmental geology exploration evaluation standards MT/T 1151 Standards for Preparation of Feasibility Study Reports on Coal Industry Mine Engineering Construction Projects MT/T 1152 Standards for Preparation of Feasibility Study Reports for Coal Industry Open-pit Mine Construction Projects MT/T 1153 Standard for preparation of feasibility study report for coal industry coal preparation plant construction project

3 Terms and definitions

The following terms and definitions apply to this document. ......

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