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GB/T 42332-2023: Specification for topographic mapping of islands and surrounding waters
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 42332-2023 | English | 569 |
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Specification for topographic mapping of islands and surrounding waters
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GB/T 42332-2023
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Basic data | Standard ID | GB/T 42332-2023 (GB/T42332-2023) | | Description (Translated English) | Specification for topographic mapping of islands and surrounding waters | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A45 | | Classification of International Standard | 07.060 | | Word Count Estimation | 29,299 | | Date of Issue | 2023-03-17 | | Date of Implementation | 2023-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 42332-2023: Specification for topographic mapping of islands and surrounding waters---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.
ICS07:060
CCSA45
National Standards of People's Republic of China
Specifications for surveying and mapping of topographic maps of islands and surrounding sea areas
Released on 2023-03-17
2023-07-01 implementation
State Administration for Market Regulation
Released by the National Standardization Management Committee
table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 General requirements 2
4:1 Measurement content 2
4:2 Adoption of benchmark 2
4:3 Mapping scale and mapping requirements 3
4:4 Accuracy requirements 3
4:5 Instruments and equipment 4
5 Technical Design 5
5:1 Data collection and analysis 5
5:2 Field survey 5
5:3 Compilation of Technical Design Document 5
6 Control measurement 5
6:1 Plane Control Measurements 5
6:2 Height Control Survey 6
6:3 Determination of mean sea level 7
6:4 Determination of the theoretical minimum tidal level 7
6:5 Determination of the average high tide surface7
6:6 Height and depth datum conversion 7
7 Island Land Topographic Survey 7
7:1 General requirements 7
7:2 Measurement content 8
7:3 Measurement method 8
7:4 Topographic map repair and measurement 10
8 Dry beach topographic survey 10
8:1 General requirements 10
8:2 Measurement content 10
8:3 Measurement method 11
9 Bathymetry in the surrounding waters of the island 11
9:1 Layout of sounding lines 11
9:2 Navigation and positioning 11
9:3 Water level correction 11
9:4 Bathymetry 12
10 Data processing 14
10:1 Control measurement data processing 14
10:2 Data processing of island land topography 14
10:3 Data processing of dry out beach measurement 14
10:4 Data processing of bathymetry 15
11 Compilation of result map 16
11:1 General requirements 16
11:2 Expression of Land Topographic Map Elements 16
11:3 Representation of Topographic Map Elements of Dry Out Beach and Low Tide Highland 16
11:4 Representation of underwater topographic map elements 17
11:5 Compilation of overlapping regions 18
12 Inspection and acceptance 18
12:1 General requirements 18
12:2 Quality inspection 18
Appendix A (informative) Height Datum and Depth Datum Conversion 19
Appendix B (Informative) Definition Algorithm of Theoretical Lowest Tidal Level 20
Appendix C (Informative) Algorithm of Average Spring Tide High Tide Surface 22
Reference 24
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 contents of this document may refer to patents: 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 Marine Standardization Technical Committee (SAC/TC283):
This document was drafted by: The First Institute of Oceanography, Ministry of Natural Resources, Qingdao Institute of Surveying and Mapping:
The main drafters of this document: Yang Long, Chen Yilan, Feng Yikai, Zhao Yabo, Xu Jun, Zhang Jian, Ding Jisheng, Li Jie, Huang Chenhu, Tang Qiuhua,
Zhou Xinghua, Liu Yanxiong:
Specifications for surveying and mapping of topographic maps of islands and surrounding sea areas
1 Scope
This document specifies the general requirements, technical design, surveying content, technical
Methods, data processing, results map compilation, inspection and acceptance, etc:
This document is applicable to the surveying and mapping of topographic maps of islands and surrounding waters at a scale of 1:500~1:10000, and islands at other scales:
The topographic map surveying and mapping of the surrounding sea area can be carried out with reference:
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references
For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
this document:
GB/T 12897 National First and Second Class Standards for Level Surveying
GB/T 13923 Classification and coding of basic geographic information elements
GB/T 17278 Basic requirements for digital topographic map products
GB/T 17501 Ocean Engineering Topographic Survey Specifications
GB/T 18316 Quality inspection and acceptance of digital surveying and mapping results
GB/T 19294 Technical Design Specifications for Aerial Photography
GB/T 20257:1 National Basic Scale Map Schema Part 1: 1:5001:10001:2000 Topographic Map Schema
GB/T 20257:2 National Basic Scale Map Schema Part 2: 1:50001:10000 Topographic Map Schema
GB/T 23236 Digital aerial photogrammetry aerial triangulation specification
GB/T 27919 IMU/GPS Aided Aerial Photography Technical Specifications
GB/T 28588 Technical specification for continuous operation reference station network of global navigation satellite system
GB 50026 Engineering Measurement Standards
CH/T 1004 Surveying and Mapping Technical Design Regulations
CH/T:2009 Global Positioning System Real-time Kinematic Measurement (RTK) Technical Specification
CH/T 3006 Digital aerial photogrammetry control measurement specification
CH/T 3007:1 Digital aerial photogrammetric mapping specification Part 1: 1:5001:10001:2000 digital elevation
Model digital orthophoto map digital line drawing
CH/T 3007:2 Digital Aerial Photogrammetric Mapping Specification Part 2: 1:50001:10000 Digital Elevation Model
Digital orthophoto map Digital line drawing
CH/T 8023 Airborne Lidar Data Processing Technical Specifications
CH/T 8024 Airborne Lidar Data Acquisition Technical Specifications
CH/T 9008:1 Basic geographic information digital results 1:5001:10001:2000 digital line drawing
CH/T 9009:1 Basic geographic information digital results 1:50001:100001:250001:500001:100000
Part 1: Number line drawing
HY/T 119 Names and Codes of National Sea Islands
HY/T:199 Technical specification for island naming
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