GB/T 41455-2022 English PDF

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GB/T 41455-2022: Data dictionary for underground pipeline features
Status: Valid

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GB/T 41455-2022	3979	Add to Cart	20 days	Data dictionary for underground pipeline features	Valid

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Basic data

Standard ID: GB/T 41455-2022 (GB/T41455-2022)
Description (Translated English): Data dictionary for underground pipeline features
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A75
Word Count Estimation: 208,273
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 41455-2022: Data dictionary for underground pipeline features

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Data dictionary for underground pipeline features ICS 07.040 CCSA75 National Standards of People's Republic of China Underground Pipeline Feature Data Dictionary Published on 2022-04-15 2022-04-15 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Data dictionary structure and content 1 5 Data dictionary description content 4 Appendix A (Informative) Index Table 5 of Catalogue of Underground Pipeline Elements Appendix B (normative) Contents of data dictionary of underground pipeline point element 8 Appendix C (normative) Contents of data dictionary of underground pipeline elements 121 Appendix D (normative) Contents of data dictionary of underground pipeline surface elements 150 Appendix E (Informative) Notes on Attribute Value Range of Underground Pipeline Elements 196 Reference 204

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 of Standardization Documents" drafted. Please note that some content of this document may be patented. The issuing agency 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 is drafted by. Underground Pipeline Survey Engineering Institute of the Ministry of Natural Resources, Institute of Surveying and Mapping Standardization of the Ministry of Natural Resources, China Municipal Engineering Southwest Design and Research Institute Co., Ltd., Wuhan Institute of Surveying and Mapping, Guangzhou Urban Planning Survey and Design Institute, Nanjing Normal University, Zhengyuan Geographic Information Co., Ltd., Beijing Institute of Surveying and Mapping Design, Chengdu Urban Planning Information Technology Center, Xiamen Jingtu Information Technology Co., Ltd. Company, Shanghai Yufan Environmental Technology Co., Ltd., Sichuan Surveying and Mapping Product Quality Supervision and Inspection Station, Sichuan National Survey Information Technology Co., Ltd., Kunshan City Bureau of Natural Resources and Planning. The main drafters of this document. Li Sheng, Chen Yong, Liu Xiaoqiang, Wang Xueyuan, Tan Rinchun, Zhang Pengcheng, Zhang Shuliang, Li Xuejun, Li Jingang, Xu Wanming, Qiao Zhiyong, Hu Bengang, Hua Jie, Chen Guanghua, Zhang Xiaodong, Wu Si, Zhang Fang, Zhang Jinhua, Chen Xiaoping, Wang Mingyang, Li Lian. Underground Pipeline Feature Data Dictionary

1 Scope

This document specifies the structure and content of the data dictionary of underground pipeline elements, and the description content of the data dictionary. This document is suitable for the representation, database construction, sharing and application of underground pipeline data.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated reference documents, Only the edition corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document document. GB/T 35644 Data Acquisition Procedure for Underground Pipelines CH/T 1036 Pipeline Element Classification Code and Symbolic Expression

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 underground pipeline Pipes (ditches, corridors), cables, etc. and ancillary facilities that are laid underground to transmit energy, information and waste waste. 3.2 A set of abstractions of points, lines, and surfaces that describe the entity of an underground pipeline at a specific scale. 3.3 feature attribute featureattribute feature of the element. [Source. GB/T 17694-2009, B.181] 3.4 attribute value attributevalue Assign a property-specific value. [Source. GB/T 20258.1-2019, 3.4]

4 Data dictionary structure and content

4.1 Overview The structure of the data dictionary of underground pipeline elements is in the form of a list, and the description content includes element name, element description, element classification code, element Attribute tables, geometric representations and examples, feature relationships. 4.2 Element name The names of underground pipeline elements shall be implemented in accordance with the provisions of GB/T 35644.The expansion of underground pipeline elements should be in accordance with the provisions of CH/T 1036 implement. ......

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