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HJ 1187-2021: (The format and content of the nuclear and radiation safety analysis report for the transportation of radioactive materials)
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(The format and content of the nuclear and radiation safety analysis report for the transportation of radioactive materials)
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HJ 1187-2021
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Standard similar to HJ 1187-2021 HJ 1347.1 HJ 1347.2 HJ 1346.1 Basic data | Standard ID | HJ 1187-2021 (HJ1187-2021) | | Description (Translated English) | (The format and content of the nuclear and radiation safety analysis report for the transportation of radioactive materials) | | Sector / Industry | Environmental Protection Industry Standard | | Word Count Estimation | 29,260 | | Issuing agency(ies) | Ministry of Ecology and Environment | HJ 1187-2021: (The format and content of the nuclear and radiation safety analysis report for the transportation of radioactive materials)
---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.
(The format and content of the nuclear and radiation safety analysis report for the transportation of radioactive materials)
National Ecological Environment Standard of the People's Republic of China
Nuclear and Radiation Safety Analysis for the Transport of Radioactive Materials
Report format and content
Format and content of nuclear and radiation safety analysis report for
transport of radioactive materials
This electronic version is the official standard text, which is reviewed and typeset by the Environmental Standards Institute of the Ministry of Ecology and Environment.
Posted on 2021-08-27
2021-11-01 Implementation
Released by the Ministry of Ecology and Environment
directory
Foreword...ii
1 Scope...1
2 Normative references...1
3 Terms and Definitions...1
4 Format and content...1
Appendix A (Informative) Example of Tethered System Strength Analysis...9
Appendix B (Informative Appendix) Example of Radiation Impact Analysis and Calculation During Normal Transportation...14
Appendix C (Normative Appendix) Guidelines for Emergency Response to Transport Accidents of Radioactive Materials...17
Format and content of nuclear and radiation safety analysis report for transport of radioactive materials
1 Scope of application
This standard specifies the standard format and main contents of the nuclear and radiation safety analysis report for the transport of radioactive materials.
This standard applies to the preparation of nuclear and radiation safety analysis reports for the transport of Class I radioactive materials.
2 Normative references
This standard refers to the following documents or clauses thereof. For dated references, only the dated version applies to this standard.
For undated references, the latest edition (including all amendments) applies to this standard.
GB 11806 Regulations for Safe Transport of Radioactive Materials
GB 18871 Basic standard for ionizing radiation protection and radiation source safety
3 Terms and Definitions
The terms and definitions defined in GB 11806 and the following apply to this standard.
3.1
attachment point
An accessory to a package for securing a tether assembly or other securing device.
3.2
anchor point
An attachment to a conveyance that secures a tether assembly or other securing device.
3.3
wedge chock
Attachment fixed to the carrier to absorb horizontal forces from the package.
3.4
tie-down member
Attachment components for attachment points and anchorage points, including cables, ropes, hinges, etc.
3.5
tie-down system
A system of attachment points, anchor points, and tie-down components.
4 Format and content
4.1 General
4.1.1 Overview
4.1.1.1 Briefly introduce the general situation of the project, including basic information such as transportation purpose, shipper, consignee, etc.
sex is explained.
4.1.1.2 Describe the name of the radioactive material to be transported, transport container, package type, single and annual maximum transport volume, transport mode, etc., and
Indicate operating time limits related to shipping. If multiple transport containers are involved, the names of all transport containers should be listed; if multiple transport modes are involved, the
All shipping methods should be described.
4.1.1.3 In principle, the transportation of Class I radioactive articles should be based on the actual transportation route to carry out safety analysis. Among them, the transport of radioactive sources can be
Based on the type of shipping container used, a representative route was selected for envelope analysis.
4.1.2 Compilation basis
List the regulations, standards and documents on which the nuclear and radiation safety analysis report is based.
4.1.3 Preparation Team
Describe the professional knowledge and practical experience required by the preparation team to carry out nuclear and radiation safety analysis, and give the basic information of the preparation staff
information, including name, position and title, major, work experience, working years, etc., and explain the team members’ concerns about radiation protection, mechanics, transportation
Coverage of related majors such as transportation.
4.1.4 Evaluation Scope and Limits
4.1.4.1 Describe the entire process of transport activities, including loading and unloading of packages on the means of transport, transfer between different modes of transport, and
The entire transportation process (including stopovers and staging). For the transport of radioactive materials under special arrangements, the packaging of the contents should also be described
load and uninstall process.
4.1.4.2 Describe the evaluation scope of nuclear and radiation safety analysis.
4.1.4.3 Give dose constraints for workers and the public.
4.1.5 Responsibilities and division of labor
4.1.5.1 Describe the division of labor and safety responsibilities of the shipper, carrier, consignee and other parties involved in the entire transportation activity.
4.1.5.2 Description The nuclear and radiation safety of the transport of radioactive materials shall be the responsibility of the shipper, and the responsibilities of other parties shall be specified through the contract.
4.1.5.3 For the transportation of nuclear materials, the implementation of the liability for nuclear damage during the transportation shall be explained.
4.1.6 Transport by special arrangement
For radioactive materials that need to be transported by special arrangements, the reasons and justification for applying for special arrangements shall be explained.
4.2 Package
4.2.1 Overview
4.2.1.1 Describe the composition of all packages to be transported, including transport containers and contents. And respectively state the maximum radiation level on the outer surface of the package,
Level of radioactive contamination on the outer surface of the package, package type, transport index, package classification and criticality safety index (for fissile material).
4.2.1.2 If the proposed transport container contains special requirements for loading and unloading of contents and requirements for transportation time limit, supplementary explanations shall be made.
4.2.2 Content properties
Description of the radionuclide species, structural characteristics, physical characteristics, chemical characteristics of the contents to be transported, such as radioactive articles together with their packaging
If the whole is used as the content, its structure needs to be described in detail. And explain its main radiation hazards, chemical toxicity, spontaneous combustion, corrosiveness, etc.
harm.
4.2.3 Transport Containers
4.2.3.1 Shipping Container Information
Give the name, design approval number or use approval number and manufacturing code of the shipping container to be used, as well as a schematic diagram of the container structure. involving a variety of
For transport containers, they should be described one by one.
4.2.3.2 Transport Container Safety Status
4.2.3.2.1 Describe whether the current condition of the proposed transport container is safe and usable, and provide the maintenance and maintenance of the proposed transport container in the next 5 years.
safety performance evaluation plan.
4.2.3.2.2 For renewal applications, the use history of the transport container for the past 5 years, the maintenance and regular safety performance of the transport container shall also be described
Evaluate the situation and the problems found and dealt with.
4.2.3.2.3 If a transport container owned by an overseas entity is used for domestic transportation, the latest approval document issued by the country where the container is located shall also be provided.
4.2.4 Matching of transport container and contents
Describe the fit of the shipping container to the contents, and describe the suitability of the proposed shipping container for the shipping activity.
4.3 Transportation plan
4.3.1 Mode of transport and carrier
4.3.1.1 Describe the mode of transport involved in the transport activity.
4.3.1.2 Describe the carriers involved in the entire transport process.
4.3.2 Transport volume
Gives the quantity to be transported of the contents to be transported. The transport volume should at least include the maximum activity value of a single transport activity, the quality of the fissile material
Basic information such as volume, enrichment, number of packages, single transportation volume, transportation times, and annual maximum transportation volume.
4.3.3 Tethering of means of transport and cargo packaging
4.3.3.1 Basic performance parameters of means of transport
4.3.3.1.1 For the transport mode involved, select the matching means of transport according to the characteristics of the package to be transported.
4.3.3.1.2 Describe how the selected means of transport complies with national regulations, and give the basic parameters of the selected reference means of transport, at least
Includes parameters used in the safety analysis of the tethering system of the package.
4.3.3.2 Tethering
4.3.3.2.1 Describe the tethering and loading scheme of the package to be transported on the means of transport (vehicle, ship), give a schematic diagram of the loading arrangement of the package,
The safety of the tethering system is analyzed and evaluated. For specific cases, please refer to Appendix A.
4.3.3.2.2 If more than one type of transport is involved, the tethering and loading scheme of the package to be transported on the different types of transport should be described, and the
The safety of the tethering system was analyzed and evaluated.
4.3.3.3 Transport Index and Criticality Safety Index
Describe the transport index and criticality safety index of bulk packaging, cargo containers and means of transport.
4.3.4 Transportation route
4.3.4.1 Overview
If the safety analysis is carried out based on the actual transportation route, describe the specific transportation route, including the main route and the alternative route. transport of radioactive sources
A representative route can be selected for envelope analysis, and the representative route should consider factors such as the length of the route and the number of annual transportation. the way
The choice should also try to avoid densely populated areas, steep roads, water sources, etc., and fully consider temporary route changes caused by bridge and road maintenance.
4.3.4.2 Transport Route Map
Give the transport route diagram and the total route length. The starting point, transfer, destination, main towns and people on the transportation route should be marked on the map.
densely populated area. Water transportation should indicate the waters it passes through and the docks it calls at. Air transportation should indicate the origin, destination and transfer airport, etc.
4.3.4.3 Basic characteristics of transport lines
4.3.4.3.1 Summarize the basic characteristics of the transport line, and give the transport line parameters relevant to the analysis. For road and rail transport, such as bridges,
Tunnels, service areas, road grades, toll stations, etc.; for water transportation, such as routes, waters and docks, etc.; for air transportation, such as air routes,
Arrival and transfer stations, etc.
4.3.4.3.2 In the case of combined transportation involving multiple modes of transportation, the basic situation and capacity of the transfer location between different modes of transportation shall be explained.
4.3.4.3.3 In the case of out-of-gauge transportation, the compliant transportation shall be explained.
4.3.4.3.4 Provide specific countermeasures for extreme weather that may be encountered during transportation, such as rain, fog, frost, snow, freezing, strong wind, etc.
Shi.
4.3.5 Itinerary
4.3.5.1 For the transportation of new fuel, spent fuel, uranium hexafluoride and other radioactive materials, describe the following information in detail.
a) itinerary plan for the transportation process;
b) Configuration and marshalling of means of transport;
c) The configuration and job responsibilities of various transport personnel;
d) The location, overview (including the specific layout) and estimated stop time of the planned stops during transportation;
e) Exposure parameters of various types of personnel involved in the transportation process, including the number of operators, operation distance, operation time, etc.
4.3.5.2 For the transport of radioactive sources, outline the relevant circumstances.
4.3.6 Loading and unloading operations
4.3.6.1 Outline the operating procedures and steps for unloading the cargo, the tools or machinery used for hoisting and its parameters.
4.3.6.2 Outline the safety measures in the process of packing and unloading the cargo, especially the precautions taken against possible accidents and emergencies
and countermeasures.
4.3.6.3 The number of operators engaged in loading and unloading work, operation distance, operation time, etc. are given.
4.3.7 Preparation before departure
4.3.7.1 Describe the monitoring plan for contamination and radiation levels on the surface of the package.
4.3.7.2 Describe the preparation requirements for marking, marking and placarding the package to be delivered.
4.3.7.3 Describe the preparation of documents related to transport activities, including transport instructions, emergency response guidelines for nuclear and radiation accidents, loading and unloading procedures.
business methods and safety protection guidelines.
4.3.8 Pre-departure inspection procedure
4.3.8.1 For the first use of a newly manufactured shipping container, describe the inspection procedures prior to first use to ensure containment, shielding, heat transfer,
The nuclear criticality safety function meets the design requirements.
4.3.8.2 According to the characteristics of the transport container, the contents of the safety inspection before each departure of the package shall be described, at least including.
a) verify the conformity of the contents;
b) Check the lifting equipment of the transport container;
c) Verify that the package temperature and pressure are in equilibrium;
d) check that the loading, tethering and stowage of the package on the means of transport complies with 4.3.3;
e) ensure by inspection and/or appropriate testing that all openings and valves in the containment system that may leak radioactive contents are properly
seal, close;
f) Check that the preparations before shipment in Section 4.3.7 are in compliance.
4.3.8.3 If transfer between different modes of transport is involved, the content of inspection before departure after reloading should also be described.
4.3.9 Stopover and temporary storage
4.3.9.1 Describe the requirements and isolation measures for the selection of temporary stops during the transportation of packages, collective packages, cargo containers and means of transport.
4.3.9.2 Describe the isolation of packages, collective packaging, cargo containers, and transportation means from places where people stay during the temporary storage period and their
Measures related to the isolation of other dangerous packages.
4.3.9.3 Describe the loading of cargo containers and the satisfaction of temporary storage requirements for packages, bulk packs and cargo containers.
4.3.9.4 Describe criticality control measures for packages, bulk packs, cargo containers and means of transport containing fissile material in transit
Shi. When the sum of the criticality safety index exceeds 50, it shall also be stated that the means of transport and the cargo container are in temporary storage with those containing fissile material.
Distances between other packages, bulk packs, cargo containers or other means of transport for transporting radioactive materials.
4.3.10 Package Reception
Describes the consignee's fulfillment of the package acceptance conditions.
4.3.11 Security measures
4.3.11.1 Describe the security measures for the transport of radioactive materials. Describe the relevant aspects of undertaking and implementing physical protection for the transport of radioactive material
parties, and the level of physical protection for transport activities.
4.3.11.2 Describe the online monitoring measures of the satellite positioning system for the transport of radioactive materials during transportation.
4.3.12 Supplementary measures for special arrangements for transport
For specially arranged transport, the special precautions taken to compensate for the failure of the package to meet the applicable requirements should be specified.
The overall safety level of transportation shall not be lower than that of normal transportation, and specific measures may include.
a) a description of special packaging measures;
b) Professional escort. Professionals are usually radiation protection personnel, equipped with radiation measurement devices and necessary emergency devices, and are familiar with
Learn about emergency procedures. The escorts shall be separated from the radioactive material transport vehicles in vehicles, and shall be escorted by public security and firefighters when necessary;
c) Choose a route with less potential harm, avoid densely populated areas and possible dangerous road sections, etc.;
d) Limit the transportation time and avoid the rush hour;
e) Direct transportation, without stopping or transshipment on the way;
f) On the premise of not increasing other hazards, the speed of the package with poor crashworthiness should be strictly controlled;
g) Notify public security departments such as public security and fire protection in advance;
h) As a supplementary safety measure, it is possible to consider adding auxiliary protection devices, such as impact energy absorption systems.
4.3.13 Shipping with other goods
In the case of transport with other goods, describe the possible interactions between the radioactive material and the other goods, and describe the
can influence the measures taken.
4.4 Radiation protection
4.4.1 Organization and its responsibilities
Describe the radiation protection organization, radiation protection professionals, and the division of responsibilities for the transport of radioactive materials.
4.4.2 Dose constraints
The dose to workers and the public should be lower than the dose limit specified in GB 18871.Combined with the magnitude of the radiation exposure of the contents to be transported and
Characteristics such as exposure possibility, as well as the evaluation of radiation effects of radioactive material transportation activities, refer to the previous transportation activities of the same type of radioactive materials.
Based on the dynamic personal dose monitoring data, following the principle of radiation protection optimization, the optimized dose constraints for transport workers and the public are given.
4.4.3 Radiation impact analysis and radiation protection optimization
4.4.3.1 Radiation Impact Analysis
Carry out radiation impact analysis on the staff and the public involved in the normal transportation process, among which, focus on the possibility of close contact with goods
The public in the package includes at least the public around temporary stops and temporary storage areas on the way, personnel at toll booths, and refueling personnel at gas stations. Radiation Effects
The analysis should give the dose estimation mode and exposure parameters of various types of personnel, and estimate the exposure dose. For radiation impact analysis, please refer to Appendix B. root
According to the calculation results of the personnel exposure dose, analyze the radiation impact of transportation activities, and determine the transportation personnel combined with 4.4.3.2 Radiation Protection Optimization
and public dose constraints. For staff with relatively flexible working positions (security guards, hoisting commanders, etc.)
To surround the public, the isolation distance between the shipment package and the personnel should also be given.
4.4.3.2 Radiation protection optimization
Describe the optimization of the transport option based on the As Low As Reasonably Practicable (ALARA) principle, including reducing contact with the package
time, increase the isolation distance, strengthen the shielding, etc. to achieve the optimization of radiation protection.
4.4.4 Radiation protection measures
4.4.4.1 Overview
4.4.4.1.1 The description includes loading, transportation, temporary stops, transfers between different modes of transport (if involved) and unloading of packages, etc.
Radiation protection measures for a series of operating procedures.
4.4.4.1.2 For specially arranged transport, radiation protection measures for loading and unloading the contents to be transported into and out of the transport container shall also be included.
4.4.4.2 Radiation protection measures for workers
Describe the radiation protection measures in place for workers, in terms of.
a) Control the exposure time. give the exposure time of various types of workers. Description of exposure time control measures taken, such as handling,
Develop operation plans and carry out pre-job training for operations such as refitting and transfer operations, and strengthen supervision during the operation.
b) Distancing. Describe the distancing measures taken. Description of isolation measures taken during stopovers and control of the approach of personnel
Methods.
c) Shielding. describe the shielding protection measures taken, such as adding collective packaging, adding shielding devices between the transport compartment and the cab, etc.
4.4.4.3 Radiation protection measures for the public
Describe radiation protection measures for the public during normal transport. Describe the radiation protection measures for the public at temporary stops and temporary storage on the way. trace
The radiation protection measures for the surrounding public in the event of abnormal events such as traffic congestion or package detention caused by extreme weather.
4.4.5 Equipping of radiation protection articles and appliances
Describe the availability of personal radiation protection equipment, emergency radiation protection equipment and appliances.
4.4.6 Radiation monitoring
4.4.6.1 Radiation Monitoring Plan
4.4.6.1.1 Describe the shipper's plan for monitoring surface contamination and radiation levels prior to the departure of radioactive material for transport.
4.4.6.1.2 If necessary, the radiation monitoring plan for the transportation process shall describe the radiation monitoring location, monitoring time and monitoring personnel throughout the transportation process.
personnel, etc., and explain the content of the radiation monitoring plan during transportation, including monitoring items, monitoring frequency, monitoring instruments, monitoring locations, etc.
4.4.6.2 Radiation monitoring equipment and equipment
4.4.6.2.1 According to the specific content of radiation monitoring, select the measuring instrument that matches the radiation type, energy and radiation level.
4.4.6.2.2 Describe the monitoring equipment and instruments provided, and give the main performance indicators of the measuring instruments. Describe the instruments, meters and measurement methods chosen
Laws and national standards adopted, and the verification of instruments and meters.
4.4.6.2.3 Description Monitoring instruments are in good condition at the time of use and are checked before and after each use.
4.4.6.3 Competence of radiation monitoring personnel
Describe the training and assessment of radiation monitoring personnel.
4.4.6.4 Data recording and processing
Describe measures to ensure accurate and complete data records and conclusions in radiation monitoring reports.
4.4.7 Personal dose and health monitoring management
Describe the individual dose monitoring plan (including monitoring equipment wearing) for workers involved in the transport of radioactive materials, describe the
Management of personal dose files and occupational health monitoring files of staff involved in the transport of radioactive materials.
4.5 Accident Emergency Preparedness
4.5.1 Describe the emergency plan for the transport of radioactive materials formulated by the shipper, which should at least include emergency organization and responsibilities, emergency equipment,
The maintenance of emergency capacity, etc., and the preparation of emergency response guidelines to carry on the vehicle.
4.5.2 The contents of emergency response guidelines should at least include. contents, transport container, UN number and shipping name, transport volume, potential hazards
insurance, public safety, emergency response, and emergency contact information. Emergency Response Guidelines are prepared in accordance with the requirements of Appendix C.
4.5.3 Describe emergency training for radioactive material transport activities.
4.5.4 Describe the emergency drill plan and the implementation of the emergency drill.
4.6 Quality Assurance
4.6.1 Quality Assurance Program and Procedures
Describe the established quality assurance program and corresponding procedures for the transport of radioactive materials, including but not limited to document control, procurement control
system, item control, transportation process control (including emergency management, radiation protection management, security management and interface management), inspection and testing
Inspection control, control of non-conformance items, record control, etc.
4.6.2 Training
Describe the training of personnel and organizations directly involved in the transport of radioactive materials, including shippers, carriers and consignees, including
Including training plan, training content, assessment and records.
4.7 Conclusions and commitments
4.7.1 Analysis conclusion
4.7.1.1 According to the characteristics of the radioactive material, the performance of the transport container and the shipping characteristics of the package, and the feasibility of the transport plan
Safety analysis gives evaluation conclusions.
4.7.1.2 The concluding observations of the nuclear and radiation safety impact assessment are given.
4.7.1.3 Explain the pertinence and effectiveness of the radiation protection measures and emergency response measures formulated.
4.7.2 Commitment
According to the analysis, point out the main problems, put forward the improvement measures to be taken and promise to improve.
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