1.0.1 This code was formulated with a view to implementing the laws, regulations, guidelines and policies of China on developing the coal industry, popularizing the advanced techniques and management experience in underground mining of coal industry, ensuring safety production and rational resource exploitation, promoting the construction of high-production high-efficiency mines, improving the economic benefit of coal mine, realizing the modernization of mine construction and maintaining the sustainable development of coal industry.
1.0.2 This code is applicable to the pre-feasibility study, feasibility study and mine design of the constructed, renovated and extended coal mines with designed production capacity of or above 0.45 Mt/a.
1.0.3 The pre-feasibility study and feasibility study of mine shall comprehensively analyze and study the necessity, feasibility and rationality of mine construction according to the resource conditions and external construction conditions of the mine, the resource allocation and market demand, the mining techniques and equipment conditions that may be adopted, the financing and investment performance, etc..
1.0.4 The mine design shall embody the principle of production centralization, equipment mechanization, technical and economic rationalization, safety and high efficiency, shall adopt new techniques, processes, equipment and materials in accordance with local conditions, and promote scientific management.
1.0.5 In addition to this code, the pre-feasibility study, feasibility study and design of the mine shall also meet those specified in the current relevant standards of China.
2 Resources/Reserves, Designed Production Capacity and Service Life of Mine
1 General Provisions
2 Resources/Reserves, Designed Production Capacity and Service Life of Mine
2.1 Resources/Reserves of Mine
2.2 Designed Production Capacity and Service Life of Mine
3 Mine Field Development
3.1 Mine Field Development Mode
3.2 Shaft Entrance Location and Mining Level Division
3.3 Layout of Development Roadway
3.4 Mining Sequence and Mining Area Division
4 Mine Shaft, Shaft Station and Chamber
4.1 Mine Shaft
4.2 Shaft Station
4.3 Leading Chamber
5 Underground Mining in the Mine
5.1 Mining Area Layout
5.2 Coal mining Method and Technology
5.3 Roadway Layout in Mining Area
5.4 Roadway Heading and Heading Mechanization
6 Underground Transportation
6.1 General Requirements
6.2 Underground Coal Transportation
6.3 Underground Subsidiary Transportation
6.4 Vehicle Allocation Quantity of Mine
7 Ventilation and Safety of Mines
7.1 Ventilation
7.2 Prevention of Water, Dust, Fire, Coal and Gas Outburst
7.3 Gas Drainage
7.4 Safety Monitoring and Control
7.5 Control of Mine Victims
8 Hoisting, Ventilation, Water Drainage and Compressed Air Equipment
8.1 Hoisting Equipment
8.2 Ventilation Equipment
8.3 Water Drainage Equipment
8.4 Compressed Air Equipment
9 Ground Production System
9.1 General Requirements
9.2 Mine Entrance Layout
9.3 Coal Feeding Bunker at Mine Entrance
9.4 Screening, Gangue Selection and Crushing
9.5 Transportation by Belt Conveyor
9.6 Storage and Loading
9.7 Measurement and Coal Quality Inspection
9.8 Gangue and Dirty Mixed Coal Treatment
9.9 Repair Workshop and Wood Handling Room of the Mine
10 General Layout and Ground Transportation
10.1 General Layout of Industrial Field
10.2 Flood Control, Flood Drainage and Vertical Layout of Industrial Field
10.3 On-site Transportation
10.4 General Requirements for Ground Transportation
10.5 Standard Gauge Railway Station Yard
10.6 Out-site Narrow Gauge Railway
10.7 Out-site Road
10.8 Water Transportation
11 Power Supply and Distribution System
11.1 General Requirements
11.2 Power Supply
11.3 Load
11.4 Ground Power Supply and Distribution
11.5 Underground Power Supply and Distribution
11.6 Lighting
11.7 Lightning Protection
12 Intelligent System
12.1 General Requirements
12.2 Safety, Production Monitoring and Automation Systems
12.3 Computer Management System
12.4 Communication
12.5 Signal
13 Surface Building, Water Supply and Drainage, Heating and Ventilation
13.1 General Requirements for Design of Surface Building
13.2 Major Industrial Buildings and Structures
13.3 Building Area Index
13.4 Water Source
13.5 Water Supply and Drainage
13.6 Underground Fire Water Sprinkling
13.7 Heating and Ventilation
13.8 Freezing Prevention of Mine Shaft
13.9 Boiler House
13.10 Mine Gas Utilization and Fuel Gas
14 Environmental Protection
14.1 General Requirements
14.2 Pollution Prevention and Control
14.3 Ecological Protection
14.4 Environmental Organization Setting and Special Investment
15 Technical Economy
15.1 General Requirements
15.2 Labour Force Quota and Labour Productivity
15.3 Investment Estimation and Rough Calculation
15.4 Economic Evaluation
15.5 Comprehensive Technical and Economic Evaluation
Appendix A Classification of Solid Mineral Resources
Appendix B Indexes for Estimation of Coal Resources
Appendix C Type and Calculation of Resources/Reserves in Pre-feasibility Study, Feasibility Study and Preliminary Design of Mines
Appendix D Hydraulic Coal Mining
Explanation of Wording in this Code
