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GB/T 45791-2025General technical specification for public safety monitoring of urban infrastructure (English PDF)

城市基础设施公共安全监测通用技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

May 30, 2025

Implementation date

September 1, 2025

Scope

GB/T 45791-2025 is the English-translated version of 城市基础设施公共安全监测通用技术规范.

GB/T 45791-2025 is the Chinese national standard covering the sensor network that watches a city's gas, water, drainage, utility tunnels and bridges for the failures that end in an explosion or a road collapse — the classification of what is monitored and the monitoring indicators for each class in the normative annex, the monitoring process, the network and the engineering database behind it, the operation monitoring centre, and the early warning thresholds and the linked response they trigger. First edition, in force from 1 September 2025. Issued on 30 May 2025, it has been in force since 1 September 2025.

Document preview — GB/T 45791-2025

National Standard of the People's Republic of China

ICS
13.200
Classification
A 90

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • PrefaceIII
  • IntroductionIV
  • 1 Scope1
  • 2 Normative references1
  • 3 Terms and Definitions1
  • 4 General Requirements2
  • 5 Classification of monitoring objects2
  • 6 Monitoring process and methods3
  • 7 Monitoring network construction5
  • 8 Engineering database construction7
  • 9 Monitoring system construction8
  • 10 Construction of operation monitoring center1010
  • 11 Monitoring, early warning and joint response10
  • 12 Continuous Improvement1112
  • Appendix A (Normative) Urban Infrastructure Public Security Monitoring Objects and Monitoring Index Requirements12
  • Reference23

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.

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 and coordinated by the National Public Security Basic Standardization Technical Committee (SAC/TC351).

This document was drafted by: Tsinghua University Hefei Public Security Research Institute, China National Institute of Standardization, Tsinghua University, China Municipal Engineering North China China Architecture Design and Research Institute Co., Ltd., China Academy of Building Research Co., Ltd., China Architecture Design & Research Institute Co., Ltd., Ministry of Emergency Management Data Center, Beijing Huayi Zhimei Urban Planning Institute (Limited Partnership), Beijing Gas Group Co., Ltd., Nanjing Surveying and Mapping Research Institute Co., Ltd., Hangzhou Ruhr IoT Technology Co., Ltd., China Railway Engineering Design Consulting Group Co., Ltd., Beijing Urban Construction Surveying and Design Shenzhen Surveying and Design Research Institute Co., Ltd., China Power Construction Group Northwest Surveying and Design Institute Co., Ltd., Hefei University of Technology Design Institute (Group) Co., Ltd.

The main drafters of this document are: Yuan Hongyong, Fu Ming, Han Xinxing, Wang Wan, Qin Tingxin, Chen Jianguo, Zhao Li, Wang Dapeng, Zhang Zhi, Gao Wenxue, Qi Jing, Huang Lida, Zhang Xiaole, Sun Zhanhui, Su Guofeng, Liang Guanghua, Wang Zhengxing, Sun Lu, Yin Songfeng, Fang Yudong, Xu Fengjiao, Sun Xuan, Liang Feng, Wang Weilin, Wang Tao, Gao Weiwei, Li Chijia, Chu Zhengwei, Hu Hui, Qu Qiang, Wang Sikai, Hu Chaohui, Li Shuwu, Yang Shanwu, Zhang Mingzuo, Shen Yu, Zhang Liang, Liu Jianyou, Wang Lei, Wang Xiaobing, and Xie Tianshu.

Introduction

With the acceleration of urbanization, production and living factors are highly concentrated, and urban infrastructure such as gas, water supply, drainage, integrated pipelines, bridges, etc.

The scale and types of urban safety risks continue to expand, making them characterized by disaster coupling, accident chain, risk superposition, and loss amplification.

Carry out systematic and comprehensive prevention and control of public safety risks in urban infrastructure.

To comprehensively identify public safety risks of urban infrastructure, accurately monitor and warn, and quickly respond to risk events, and prevent possible Gas explosions, pipe bursts, road collapses and other incidents and their resulting secondary, derivative and coupled accidents, protect the lives and property of the people, maintain This document is formulated to protect social security and stability.

This document proposes the methods and requirements for public safety monitoring of urban infrastructure in China, in order to improve the comprehensive prevention and control of urban public safety risks. Capabilities provide support.

General technical specifications for public safety monitoring of urban infrastructure

1 Scope

This document specifies the overall requirements for urban infrastructure public safety monitoring, the classification of monitoring objects, monitoring procedures and methods, and monitoring networks.

The requirements include network construction, engineering database construction, monitoring system construction, operation monitoring center construction, monitoring early warning and linkage response, and continuous improvement.

This document is applicable to risk assessment, engineering design, system construction, linkage response, operation and maintenance of public safety monitoring of urban infrastructure. Protection, etc.

2 Normative references

GB 17859

GB/T 22240

GB/T 25058

GB/T 28827.1

GB/T 38209

GB/T 42768

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Urban infrastructure

An important infrastructure that maintains the normal operation of the city and meets the production and living needs of the people.

Note. Urban infrastructure in this document includes systems and facilities such as urban gas, water supply, drainage, integrated pipeline corridors, and bridges.

3.2 process

Starting from the overall safe operation of the city, with public safety technology as the core and supported by information technologies such as the Internet of Things and big data, Real-time monitoring, dynamic early warning, and coordinated disposal of infrastructure operation status to detect and control risks early and ensure the safe operation of urban infrastructure

3.3 important site

Risks that have an impact on the operation of urban infrastructure or have an impact on the operation of infrastructure need to be included in the urban public safety risk monitoring system.

The location of the measurement range.

3.4 risk assessment

Includes the entire process of risk identification, risk analysis and risk assessment.

[Source. GB/T 23694-2013, 4.4.1]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 28 pages — is available in the English PDF.

Referenced standards

Editions of GB/T 45791

EditionTitleRevisionStatus
GB/T 45791-2025General technical specification for public safety monitoring of urban infrastructurecurrent editionCurrent

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