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GB/T 42987-2023 English PDF

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GB/T 42987-2023: Requirements for data of urban underground space
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42987-2023	879	Add to Cart	7 days	Requirements for data of urban underground space	Valid

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Basic data

Standard ID: GB/T 42987-2023 (GB/T42987-2023)
Description (Translated English): Requirements for data of urban underground space
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A75
Classification of International Standard: 07.040
Word Count Estimation: 46,484
Date of Issue: 2023-09-07
Date of Implementation: 2023-09-07
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42987-2023: Requirements for data of urban underground space

---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.
ICS 07.040 CCSA75 National Standards of People's Republic of China Urban underground space data requirements Published on 2023-09-07 Implemented on 2023-09-07 State Administration for Market Regulation Released by the National Standardization Administration Committee

Preface III 1 Scope 1 2 Normative reference documents 1 3 Terms and Definitions 1 4 Abbreviations 2 5 Basic requirements 2 5.1 Data content and classification 2 5.2 Space-time benchmark 2 5.3 Metadata 2 5.4 Data quality 2 6 Spatial data and relational data 3 6.1 Basic requirements 3 6.2 Geometric data 3 6.3 3D model data 4 6.4 Relational data 4 7 Underground building attribute data 4 8 Underground transportation facility attribute data 5 8.1 Rail transit facilities 5 8.2 Underground road facilities 5 8.3 Underground parking facilities5 9 Underground pipeline attribute data 5 10 Comprehensive pipe corridor attribute data 6 11 Foundation property data 6 12 Geological attribute data 6 12.1 Geological survey and geological environment monitoring data 6 12.2 Analyze and evaluate result data7 Appendix A (Normative) Underground Space Data Classification 8 Appendix B (Normative) Metadata Content 10 Appendix C (normative) connectivity relationship data 11 Appendix D (normative) Underground building attribute data 12 Appendix E (Normative) Underground traffic data attribute data 17 Appendix F (Normative) Underground pipeline data attribute data 22 Appendix G (normative) Comprehensive pipe gallery data attribute data 24 Appendix H (normative) Foundation property data 27 Appendix I (normative) Geological data attribute data 29 Appendix J (normative) General attribute data of underground space facilities36 Reference 38

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some content in this document may be subject to patents. The publisher of this document assumes no 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 Geographic Information Standardization Technical Committee (SAC/TC230). This document was drafted by. Interstellar Space (Tianjin) Technology Development Co., Ltd., Construction Comprehensive Survey Research and Design Institute Co., Ltd., Kunming City Institute of Surveying and Mapping, Shanghai Institute of Urban and Rural Construction and Transportation Development, Chongqing Institute of Surveying, Guangzhou Institute of Urban Planning, Survey and Design, Qingdao Municipal Surveying and Mapping Research Institute, Guangzhou Zengcheng District Urban and Rural Planning and Surveying and Mapping Geographic Information Research Institute, Wuhan Surveying and Mapping Research Institute, Ningbo Surveying and Mapping Remote Sensing Technology Research Institute, Foshan Surveying and Mapping Geographic Information Research Institute, Nanjing Urban Planning Compilation Research Center, Shanghai Geological Survey Research Institute, China Coal (Xi'an) Underground Space Technology Development Co., Ltd., Hangzhou Xujian Technology Co., Ltd., Urban and Rural Planning Management of the Ministry of Housing and Urban-Rural Development Center, Shanghai Bokun Information Technology Co., Ltd., Guangdong Huiyu Intelligent Survey Technology Co., Ltd., Beijing Academy of Science and Technology, Guangzhou Tian Chi Surveying and Mapping Technology Co., Ltd., Sichuan Junyi Digital Technology Co., Ltd. The main drafters of this document. Jiang Yifang, Zhou Jingchun, Geng Dan, Deng Xingdong, Jiang Xin, Xue Mei, Huang Enxing, Li Zhigang, Li Linlin, Li Li, Wang Furong, Li Chao, Ding Xiaobing, Li Dantong, Zhang Pengcheng, Yin Qinli, Wang Yong, Chen Zishen, Jin Guoqing, Zhu Minqiu, Liu Xiaoli, Zhang Zhirui, Liu Kehui, Gao Jian, Wang Feng, Wang Dacheng, Zhang Yongming, Zhang Zhihua, Hou Zhiqun, Zheng Xiaohua. Urban underground space data requirements

1 Scope

This document stipulates the basic requirements for urban underground spatial data, spatial data and relational data, attribute data and other aspects. This document is applicable to the acquisition, update, management and application of urban underground spatial data.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 28590 Classification and codes of urban underground space facilities GB/T 35636 Specifications for surveying and mapping of urban underground space GB/T 35644 Underground pipeline data acquisition procedures GB 50137 Urban land classification and planning and construction land standards

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 underground space underground space Space developed, constructed and utilized below the surface to meet production and living needs. [Source. GB/T 35636-2017,3.1] 3.2 underground space data underground space data Describe the spaces, relationships and attributes of underground space facilities such as underground buildings, underground transportation facilities, underground pipelines, comprehensive pipe corridors, and foundation foundations. Information data and underground space (3.1) related geological environmental condition data. 3.3 Facilities built underground for pedestrian, vehicular, or parking facilities. [Source. GB/T 35636-2017,3.3] 3.4 foundation foundation The lower extension of a structure that is in direct contact with the foundation and used to transfer loads. 3.5 geologydatageologydata Various geological environmental condition data related to the development, construction and utilization of urban underground space (3.1). 3.6 Conduct regular observations and measurements of the natural geological environment such as groundwater, geological disasters, or the geological environment affected by engineering construction and its changing characteristics. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 42987-2023_English be delivered?

Answer: Upon your order, we will start to translate GB/T 42987-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 42987-2023_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 42987-2023_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.