1.0.1 This code was formulated in order to implement the "Law of the People's Republic of China on Work Safety", to persist the guideline of "safety first and prevention first", adopting technical means, prevent and reduce the safety accidents in production, guarantee the life and property safety of the public people and promote the development of economic construction.
1.0.2 This code is applicable to the construction, renovation, extension and improvement engineering projects of the enterprises that are engaged in the production and circulation in civil explosive materials industry.
1.0.3 The engineering design of civil explosives materials shall not only comply with this code, but also shall comply with those specified in the in the current relevant standards of the nation.
2 Terms
2.0.1 Civil explosives materials
It is the generic term of various explosives (initiating explosive, high explosive, gunpowder and pyrotechnic powder) and their products (explosive materials used for oil and gas well and seismic prospecting as well as other purposes) as well as initiating explosive devices (detonator, powderhose and primacord) for non-military purpose.
2.0.2 Dangerous goods
They are the raw materials, semi-finished products, works in-process and finished products of combustible of explosive risks during the study, production, circulation and application process of civil explosive material industry.
2.0.3 Work in-process
It means the product that is being processed in a certain production phase.
2.0.4 Semi-finished product
It means the product that has already been completed in some production phases but will still be further processed.
2.0.5 TNT equivalent
It is the ratio between the TNT charging mass and the charging mass to be measured when equal detonation parameter happens at a point with the same radial distance away from the explosive source.
2.0.6 Mass-detonation
It means that the detonation of a certain part of the dangerous goods will result in the instant explosion of the whole dangerous goods.
2.0.7 Explosive quantity
It means the quantity of the dangerous goods that can explode or burnt at the same time.
2.0.8 Design quantity of explosive
It means the quantity deducted to TNT equivalent of the dangerous goods that can be exploded at the same time.
2.0.9 Dangerous goods building
It means the structures used for producing or storing dangerous goods, including the production workshop and storehouse of dangerous goods.
2.0.10 Nondangerous goods building
It means the structures that are not included in the danger class in this code.
2.0.11 Production line
It means a group of production systems, buildings and structures or relevant facilities that are able to ensure completing the continuous working procedures in the production of dangerous goods.
2.0.12 Internal separation distance
It means the minimum distance among dangerous goods buildings needed under the specified criteria of failure. It is to be determined according to the danger class of dangerous goods building and explosive quantity.
2.0.13 External separation distance
It means the minimum distance between the dangerous goods building and the various external objects needed under the specified criteria of failure. It is to be determined according to the danger class and explosive quantity of dangerous goods building.
2.0.14 Protecting barrier
It includes the natural or man-made retaining walls; its form, dimension and structure are all able to restrict the impact of explosion waves, fragments and flame on the adjacent structures and facilities in a required mode.
Foreword I 1 General Provisions 2 Terms 3 Danger Class and Explosive Quantity 3.1 Danger Class of Dangerous Goods 3.2 Danger Class of Buildings 3.3 Explosive Quantity 4 Enterprise Planning and External Separation Distance 4.1 Enterprise Planning 4.2 External Separation Distance of Dangerous Goods Production Area 4.3 External Separation Distance of General Dangerous Goods Warehouse Area 5 General Arrangement and Minimum Allowable Internal Separation Distance 5.1 General Arrangement 5.2 Minimum Allowable Range in Dangerous Goods Production Area 5.3 Minimum Allowable Range in General Warehouse Area of Dangerous Goods 5.4 Protecting Barrier 6 Technology and Arrangement 7 Storage and Transportation of Dangerous Goods 7.1 Storage of Dangerous Goods 7.2 Transportation of Dangerous Goods 8 Buildings’ Construction and Structure 8.1 General Provisions 8.2 Structure Selection of Dangerous Goods Building 8.3 Structure of Dangerous Goods Building 8.4 Blast Resistant Chamber and Blast Resistant Shield Yard 8.5 Safe Evacuation 8.6 Building Construction of Dangerous Goods Building 8.7 Built-in Building 8.8 Corridor and Tunnel 8.9 Building Construction of Dangerous Goods Warehouse 9 Fire Water Supply 10 Waste Water Treatment 11 Heating, Ventilating and Air Conditioning 11.1 General Provisions 11.2 Heating 11.3 Ventilating and Air Conditioning 12 Electric 12.1 Classification of Electrical Installation in Hazardous Locations 12.2 Electrical Equipment 12.3 Indoor Electric Circuit 12.4 Lighting 12.5 10kV & under Power (distribution) Substation and Switch Room 12.6 Outdoor Electric Circuit 12.7 Lightning Protection and Earthing 12.8 Electrostatic Prevention 12.9 Communication 13 Performance Test Yard and Destruction Yard of Dangerous Goods 13.1 Performance Test Yard of Dangerous Goods 13.2 Destruction Yard of Dangerous Goods 14 Ground Ancillary Facilities of Mixed Loading Explosive Truck 14.1 Stationary Ancillary Facilities 14.2 Mobile Ancillary Facilities 15 Automatic Control 15.1 General Provisions 15.2 Detection, Control and Interlocking Devices 15.3 Instrumental Equipments and Circuits 15.4 Control Room 15.5 Security System 15.6 Fire Alarm System 15.7 Safety Protection against Radio-frequency Radiation of Industrial Electric Detonator Appendix A Application Conditions and Increment & Decrement in the Relevant Terrain Appendix B Explosive Quantity and R Appendix C TNT Equivalent Coefficient of Commonly-used Gunpowder and Explosive Appendix D Protecting Scope of Protecting Earth Dike Appendix E Industrial Hygiene Classification of the Production Procedure of Dangerous Goods Appendix F Classification of the Maximum Surface Temperature of Electric Installations in Gunpowder & Explosive Hazardous Locations Explanation of Articles in this Code
1 General Provisions
1.0.1 This code was formulated in order to implement the "Law of the People's Republic of China on Work Safety", to persist the guideline of "safety first and prevention first", adopting technical means, prevent and reduce the safety accidents in production, guarantee the life and property safety of the public people and promote the development of economic construction.
1.0.2 This code is applicable to the construction, renovation, extension and improvement engineering projects of the enterprises that are engaged in the production and circulation in civil explosive materials industry.
1.0.3 The engineering design of civil explosives materials shall not only comply with this code, but also shall comply with those specified in the in the current relevant standards of the nation.
2 Terms
2.0.1 Civil explosives materials
It is the generic term of various explosives (initiating explosive, high explosive, gunpowder and pyrotechnic powder) and their products (explosive materials used for oil and gas well and seismic prospecting as well as other purposes) as well as initiating explosive devices (detonator, powderhose and primacord) for non-military purpose.
2.0.2 Dangerous goods
They are the raw materials, semi-finished products, works in-process and finished products of combustible of explosive risks during the study, production, circulation and application process of civil explosive material industry.
2.0.3 Work in-process
It means the product that is being processed in a certain production phase.
2.0.4 Semi-finished product
It means the product that has already been completed in some production phases but will still be further processed.
2.0.5 TNT equivalent
It is the ratio between the TNT charging mass and the charging mass to be measured when equal detonation parameter happens at a point with the same radial distance away from the explosive source.
2.0.6 Mass-detonation
It means that the detonation of a certain part of the dangerous goods will result in the instant explosion of the whole dangerous goods.
2.0.7 Explosive quantity
It means the quantity of the dangerous goods that can explode or burnt at the same time.
2.0.8 Design quantity of explosive
It means the quantity deducted to TNT equivalent of the dangerous goods that can be exploded at the same time.
2.0.9 Dangerous goods building
It means the structures used for producing or storing dangerous goods, including the production workshop and storehouse of dangerous goods.
2.0.10 Nondangerous goods building
It means the structures that are not included in the danger class in this code.
2.0.11 Production line
It means a group of production systems, buildings and structures or relevant facilities that are able to ensure completing the continuous working procedures in the production of dangerous goods.
2.0.12 Internal separation distance
It means the minimum distance among dangerous goods buildings needed under the specified criteria of failure. It is to be determined according to the danger class of dangerous goods building and explosive quantity.
2.0.13 External separation distance
It means the minimum distance between the dangerous goods building and the various external objects needed under the specified criteria of failure. It is to be determined according to the danger class and explosive quantity of dangerous goods building.
2.0.14 Protecting barrier
It includes the natural or man-made retaining walls; its form, dimension and structure are all able to restrict the impact of explosion waves, fragments and flame on the adjacent structures and facilities in a required mode.
Contents of GB 50089-2007
Foreword I
1 General Provisions
2 Terms
3 Danger Class and Explosive Quantity
3.1 Danger Class of Dangerous Goods
3.2 Danger Class of Buildings
3.3 Explosive Quantity
4 Enterprise Planning and External Separation Distance
4.1 Enterprise Planning
4.2 External Separation Distance of Dangerous Goods Production Area
4.3 External Separation Distance of General Dangerous Goods Warehouse Area
5 General Arrangement and Minimum Allowable Internal Separation Distance
5.1 General Arrangement
5.2 Minimum Allowable Range in Dangerous Goods Production Area
5.3 Minimum Allowable Range in General Warehouse Area of Dangerous Goods
5.4 Protecting Barrier
6 Technology and Arrangement
7 Storage and Transportation of Dangerous Goods
7.1 Storage of Dangerous Goods
7.2 Transportation of Dangerous Goods
8 Buildings’ Construction and Structure
8.1 General Provisions
8.2 Structure Selection of Dangerous Goods Building
8.3 Structure of Dangerous Goods Building
8.4 Blast Resistant Chamber and Blast Resistant Shield Yard
8.5 Safe Evacuation
8.6 Building Construction of Dangerous Goods Building
8.7 Built-in Building
8.8 Corridor and Tunnel
8.9 Building Construction of Dangerous Goods Warehouse
9 Fire Water Supply
10 Waste Water Treatment
11 Heating, Ventilating and Air Conditioning
11.1 General Provisions
11.2 Heating
11.3 Ventilating and Air Conditioning
12 Electric
12.1 Classification of Electrical Installation in Hazardous Locations
12.2 Electrical Equipment
12.3 Indoor Electric Circuit
12.4 Lighting
12.5 10kV & under Power (distribution) Substation and Switch Room
12.6 Outdoor Electric Circuit
12.7 Lightning Protection and Earthing
12.8 Electrostatic Prevention
12.9 Communication
13 Performance Test Yard and Destruction Yard of Dangerous Goods
13.1 Performance Test Yard of Dangerous Goods
13.2 Destruction Yard of Dangerous Goods
14 Ground Ancillary Facilities of Mixed Loading Explosive Truck
14.1 Stationary Ancillary Facilities
14.2 Mobile Ancillary Facilities
15 Automatic Control
15.1 General Provisions
15.2 Detection, Control and Interlocking Devices
15.3 Instrumental Equipments and Circuits
15.4 Control Room
15.5 Security System
15.6 Fire Alarm System
15.7 Safety Protection against Radio-frequency Radiation of Industrial Electric Detonator
Appendix A Application Conditions and Increment & Decrement in the Relevant Terrain
Appendix B Explosive Quantity and R
Appendix C TNT Equivalent Coefficient of Commonly-used Gunpowder and Explosive
Appendix D Protecting Scope of Protecting Earth Dike
Appendix E Industrial Hygiene Classification of the Production Procedure of Dangerous Goods
Appendix F Classification of the Maximum Surface Temperature of Electric Installations in Gunpowder & Explosive Hazardous Locations
Explanation of Articles in this Code
