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Technical method for safety risk assessment of urban thermal pipeline
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GB/T 44548-2024
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Basic data | Standard ID | GB/T 44548-2024 (GB/T44548-2024) | | Description (Translated English) | Technical method for safety risk assessment of urban thermal pipeline | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P46 | | Classification of International Standard | 91.140.10 | | Word Count Estimation | 38,395 | | Date of Issue | 2024-09-29 | | Date of Implementation | 2025-04-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 44548-2024: Technical method for safety risk assessment of urban thermal pipeline---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.
Technical method for safety risk assessment of urban thermal pipeline
Safety risk assessment method for urban thermal pipelines
ICS 91.140.10
CCS P 46
National Standard of the People's Republic of China
Released on 2024-09-29
2025-04-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface ... Ⅲ
1 Scope ... 1
2 Normative references ... 1
3 Terms, definitions, symbols ... 1
4 General Provisions ... 2
5 Evaluation methods and processes ... 3
6 Data Collection ... 4
7 Failure probability assessment ... 4
8 Failure consequence severity assessment ... 5
9 Security risk level and classification management ... 7
10 Preparation of safety risk assessment report ... 7
Appendix A (Normative) Survey items and scoring of underlying factors affecting failure probability ... 8
Appendix B (Normative) Weights of Influencing Factors at the Middle and Bottom Levels ... 15
Appendix C (Normative) Survey items and scoring of underlying factors affecting the severity of failure consequences ... 17
Appendix D (Informative) Safety Risk Assessment Example When All Underlying Influencing Factors Have Scores Other Than 0 ... 25
Appendix E (Informative) Safety risk assessment examples when the scores of some underlying influencing factors are 0 ... 29
Appendix F (Informative) Content and format of safety risk assessment report 33
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting is required.
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China.
This document is under the jurisdiction of the National Technical Committee for Standardization of Urban Heating (SAC/TC 455).
This document was drafted by. Beijing Thermal Power Group Co., Ltd., Tangshan Thermal Power Group Co., Ltd., Beijing Jinguangyan Special Equipment
Inspection and Testing Co., Ltd., China Urban Heating Association, Harbin Institute of Technology, Taiyuan Heating Group Co., Ltd., Zhengzhou Heating Group
Group Co., Ltd., Chengde Thermal Power Group Co., Ltd., Tianjin Energy Investment Group Co., Ltd., Mudanjiang Thermal Power Co., Ltd., Taiyuan City
Thermal Design Co., Ltd., Beijing Jingneng Thermal Co., Ltd., Beijing Thermal Engineering Design Co., Ltd., Tangshan Thermal Engineering
Design Co., Ltd., Beijing Thermal Equipment Manufacturing Co., Ltd., CSSC Shuangrui (Luoyang) Special Equipment Co., Ltd., Dun'an (Tianjin)
Energy Saving Systems Co., Ltd., Shenyang Slurry Transportation Equipment Manufacturing Co., Ltd., China Special Equipment Testing and Research Institute, Beijing Beston Pipeline Technology Co., Ltd.
Technology Co., Ltd., Taizhou Longjiang Chemical Machinery Technology Co., Ltd., Hebei Haotian Thermal Power Development Co., Ltd., Langfang Jielante Intelligent Technology Co., Ltd.
Company, North China Institute of Science and Technology.
The main drafters of this document are. Liu Rong, Chang Zengjun, Cong Guangpei, Guo Hua, Zhang Ruijuan, Zhang Lishen, Li Zhongbo, Wang Peng, Liang Li,
Dong Leyi, Pei Lianjun, Chen Jiandong, Chen Fei, Pang Yincheng, Liu Huanzhi, Wang Zhixu, Zhang Yucheng, Du Hongbo, Zhou Dong, Wang Linwen,
Lu Duhui, Zou Renyi, Luo Jian, Li Xiaolin, Wang Yi, Jia Lihua, Han Peng, Zhang Yongkang, Zhang Daowei, Yu Hai, Zhou Kangbing, Xiong Conggui,
Zhang Guizhen, Wang Zhiqiang, Wei Hongyu, Lin Jianfeng, Guo Shujuan, Hao Xinyi, Pi Xiaosuo, and Yang Bo.
Safety risk assessment method for urban thermal pipelines
1 Scope
This document describes the general provisions, assessment methods and processes, data collection, failure probability assessment, and safety risk assessment of urban thermal pipelines.
Assessment, failure consequence severity assessment, safety risk level and classification management, and preparation of safety risk assessment reports.
This document is applicable to the safety risk assessment of thermal pipelines from the heat source outlet to the heat user's heat inlet, excluding thermal stations and relay pumps.
Pipelines inside station buildings such as stations and pressure isolation stations.
2 Normative references
This document has no normative references.
3 Terms, definitions and symbols
3.1 Terms and Definitions
The following terms and definitions apply to this document.
3.1.1
Thermal pipeline
Pipes and pipe accessories that transport and distribute heating media from heat sources to heat users.
3.1.2
Thermal fittings and accessories
A general term for pipe fittings, valves, compensators, supports (frames) and appliances on thermal pipelines.
3.1.3
safety risk assessment
To achieve system safety, apply the principles and methods of safety system engineering to analyze the dangerous and harmful factors in the system.
Identify and analyze, predict the possibility and severity of accidents and occupational hazards in the system, determine the safety risk level and classify it
The activity of making evaluation conclusions.
3.1.4
failure
Thermal pipes lose their specified functions.
3.1.5
failure likelyhood
The probability of failure occurring.
3.1.6
failure consequence severity
The severity of the consequences caused by failure, such as personal injury, environmental damage, economic loss and social impact.
3.1.7
analytic hierarchy process
Decompose the elements related to decision-making into levels such as goals, criteria, and plans, and conduct qualitative and quantitative analysis on this basis.
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GB/T 44548-2024: Technical method for safety risk assessment of urban thermal pipeline
Status: Valid
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