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GB/T 45668-2025: Technical requirements for underground space information system construction
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GB/T 45668-2025: Technical requirements for underground space information system construction

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ICS 07.040 CCSA75 National Standard of the People's Republic of China Technical requirements for the construction of underground space information system Released on 2025-05-30 2025-09-01 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 and abbreviations 2 3.1 Terms and Definitions 2 3.2 Abbreviations 2 4 General Requirements 2 4.1 Construction Process 2 4.2 Construction Content 3 4.3 Space-time benchmark 3 4.4 Data requirements 3 4.5 Other requirements 3 5 System Design 3 5.1 General requirements 3 5.2 Design Process 3 5.3 System Framework 3 5.4 Functional Requirements 5 5.5 Database Design 6 5.6 Connection with other information systems 6 5.7 Operating Environment Requirements 6 6 Data organization and database construction 7 6.1 General requirements 7 6.2 Data Preparation and Preprocessing 7 6.3 Data Processing 7 6.4 Data storage 9 7 System Implementation 9 7.1 General requirements 9 7.2 Software Development10 7.3 Establishing the operating environment 10 7.4 System Integration and Testing 10 8 System Acceptance 10 8.1 General requirements 10 8.2 Trial operation 11 8.3 Acceptance Testing 11 8.4 Technical Achievements 11 8.5 Acceptance Implementation 11 9 System Operation and Maintenance 11 9.1 General requirements 11 9.2 Daily Operation Management 11 9.3 Security and Confidentiality Management 11 9.4 Data backup and update 12 9.5 System Upgrade and Maintenance 12 Appendix A (Normative) Classification and naming of underground space data 13 Appendix B (Informative) Data Diagram Symbols for Underground Space Facilities 17 Reference 20

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 is proposed by the Ministry of Natural Resources of the People's Republic of China. This document is under the jurisdiction of the National Technical Committee for Geographic Information Standardization (SAC/TC230). This document was drafted by. Zhengyuan Geographic Information Group Co., Ltd., Nanjing Institute of Surveying and Mapping Co., Ltd., Construction Comprehensive Hezhou Survey and Design Institute Co., Ltd., Nanjing Normal University, Kunming Urban Underground Space Planning and Management Office, Guangzhou Urban Planning and Surveying Institute Co., Ltd. Xiamen Jingtu Information Technology Co., Ltd., Nanjing Civil Air Defense Office, Shanghai Survey and Design Institute (Group) Co., Ltd. Co., Ltd., Beijing Institute of Surveying and Mapping, Underground Pipeline Survey and Engineering Institute of the Ministry of Natural Resources, Sichuan Guoce Information Technology Co., Ltd., Beijing Municipal Institute of New Technology Application, Chengdu Institute of Surveying and Mapping, Jiangsu Map Information Technology Co., Ltd. The main drafters of this document are. Li Xuejun, Chu Zhengwei, Geng Dan, Zhang Shuliang, Hou Zhiqun, Zhang Pengcheng, Qiao Zhiyong, Feng Bing, Huang Yongjin, Long Jiaheng, Yong Chen, Guanghua Chen, Kehui Liu, Yong Zhang, Jianrong Ju, Zhiqiang Xie, Jie Xu, Liangbo Pan, Wen Zhou, Yong Wang, and Yu Shen. Technical requirements for the construction of underground space information system

1 Scope

This document specifies the overall requirements for the construction of underground space information systems, as well as system design, data organization and database construction, system implementation, system Technical requirements for acceptance, system operation and maintenance. This document applies to the design, development, application and operation and maintenance of underground space information systems.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 2887 General Specification for Computer Sites GB/T 8566 Systems and software engineering software life cycle processes GB/T 8567 Specification for the preparation of computer software documentation GB/T 9361 Computer Site Safety Requirements GB/T 9385 Computer software requirements specification specification GB/T 12328 Legend and color code for comprehensive engineering geological maps GB/T 15532 Computer software testing specification GB/T 18578 Urban Geographic Information System Design Specification GB/T 20158 Information Technology Software Life Cycle Process Configuration Management GB/T 20273 Information security technology - Technical requirements for security of database management systems GB/T 21740 Specification for the construction of basic geographic information urban database GB/T 22239 Information security technology Network security level protection basic requirements GB/T 22240 Information security technology - Guidelines for classification of network security protection levels GB/T 28448 Information security technology network security level protection assessment requirements GB/T 28449 Information security technology Network security level protection assessment process guide GB/T 28590 Classification and codes of urban underground space facilities GB/T 33447 Geographic Information System Software Testing Specification GB/T 39786 Information security technology Basic requirements for the application of cryptography in information systems GB/T 41447 Technical specification for three-dimensional modeling of urban underground space GB/T 42987 Data requirements for urban underground space GB/T 45666 Classification codes and symbol expressions for land pipeline elements GB 50174 Data Center Design Specification CH/T 1037 Technical Specification for Pipeline Information System Construction DZ/T 0197 Digital geological map layer and attribute file format DZ/T 0352 Urban geological survey data content and database structure ...