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HYT070-2022 English PDF

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HYT070-2022: Specifications for surveying sea using area
Status: Valid

HYT070: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
HY/T 070-2022	English	419	Add to Cart	4 days [Need to translate]	Specifications for surveying sea using area	Valid	HY/T 070-2022
HY 070-2003	English	599	Add to Cart	3 days [Need to translate]	Specifications for surveying sea using area	Obsolete	HY 070-2003

PDF similar to HYT070-2022

Standard similar to HYT070-2022

GB/T 18314 GB/T 12898 GB/T 12897

Basic data

Standard ID	HY/T 070-2022 (HY/T070-2022)
Description (Translated English)	Specifications for surveying sea using area
Sector / Industry	Marine Industry Standard (Recommended)
Classification of Chinese Standard	A76
Classification of International Standard	07.040;07.060
Word Count Estimation	18,138
Date of Issue	2022-06-02
Date of Implementation	2022-09-01
Issuing agency(ies)	Ministry of Natural Resources of the People's Republic of China
Summary	This standard stipulates the general principles, technical design, determination of measuring point objects, measurement implementation, measurement accuracy, area calculation, measurement results and quality control of sea area use area measurement. This standard is applicable to the measurement and area calculation of sea areas within the internal waters and territorial sea of the People's Republic of China. This standard can be referred to for the measurement of sea area use area within the range of other sea areas.

HYT070-2022: Specifications for surveying sea using area

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Specifications for surveying sea using area ICS 07.040;07.060 CCSA76 Marine Industry Standard of the People's Republic of China Replace HY/T 070-2003 Specifications for the measurement of sea area use area Released on 2022-06-02 2022-09-01 implementation Released by the Ministry of Natural Resources of the People's Republic of China

Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General 2 4.1 Measurement principle 2 4.2 Measurement benchmark 2 4.3 Units of measurement 3 4.4 Measurement method 3 4.5 Workflow 3 4.6 Quality Control 3 5 Technical Design 4 5.1 Data Collection 4 5.2 Technical Design Document 4 6 Determination of measuring point objects 4 6.1 General method for selecting measuring point objects 4 6.2 Sea boundary for vertical structures 5 6.3 Sea boundary for slope structure 5 6.4 Undersea Tunnel 5 6.5 Submarine cables, optical cables 5 6.6 Open sea use 5 6.7 Sewage up to standard discharge 5 6.8 Other 5 7 Measurement Implementation 5 7.1 The measuring point object is located above the sea surface (including the sea surface) 5 7.2 The measuring point object is located below the sea surface and above the seabed (including the seabed) 6 7.3 The measuring point object is located below the seabed 6 7.4 The measuring point object is not fixed 7 7.5 Other 7 8 Measurement accuracy 7 8.1 Types of measurement error 7 8.2 Measurement point object selection error or interpretation error 7 8.3 Measurement error 8 9 area calculation 8 9.1 Determination of boundary points 8 9.2 Area calculation 8 10 Measurement results and quality control 9 10.1 Dataset 9 10.2 Results map 9 10.3 Measurement report 10 10.4 Quality Control 10 Appendix A (Normative) Sea Area Utilization Area Measurement Record Table 11 Reference 13

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. This document replaces HY/T 070-2003 "Code for the Measurement of Sea Area Use Area". Compared with HY/T 070-2003, except for structural adjustment and Apart from editorial changes, the main technical changes are as follows. a) Modified the scope (see Chapter 1, Chapter 1 of the.2003 edition); b) Modified the normative references (see Chapter 2, Chapter 2 of the.2003 edition); c) Modified the terms and definitions (see Chapter 3, Chapter 3 of the.2003 edition); d) Modified the general provisions (see Chapter 4, Chapter 4 of the.2003 edition); e) Modified the technical design (see Chapter 5, Chapter 5 of the.2003 edition); f) Added the determination of measuring point objects (see Chapter 6); g) Modified the sea area measurement (see Chapter 7, Chapter 6 of the.2003 edition); h) Increased measurement accuracy (see Chapter 8); i) The operation record has been deleted (see Chapter 7 of the.2003 edition); j) The area calculation is revised (see Chapter 9, Chapter 8 of the.2003 edition); k) Modified the measurement results and summary, results acceptance and submission (see Chapter 10, Chapter 9 and Chapter 10 of the.2003 edition). 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 is drafted by. National Marine Standards and Metrology Center, South China Sea Planning and Environmental Research Institute of the State Oceanic Administration. The main drafters of this document. Tang Hairong, Zeng Jisheng, Wang Yinxia, Xu Lili, Sun Yuchao, Zhang Wenna, Zhuang Duo, Deng Haowen, Wang Gang, Li Shan. This document was first published in.2003, and this is the first revision. Specifications for the measurement of sea area use area

1 Scope

This document specifies the general principles, technical design, determination of measuring point objects, measurement implementation, measurement accuracy, area calculation, Measurement results and quality control, etc. This document is applicable to the measurement and area calculation of sea areas within the internal waters and territorial sea of the People's Republic of China. Other sea areas You can refer to this document for the area measurement of the sea area within the range.

2 Normative references

The content in the following documents constitutes the essential provisions of this document through the normative reference of this document. where dated references For documents, only the version corresponding to the date applies to this document; for undated reference documents, the latest version (including all amendments) applies in this document. GB 12319 Chinese Nautical Chart Schema HY/T 124 Sea nationality survey specification HY/T 251 Technical Specifications for Compilation and Drawing of Nautical Charts

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 coastline The sea-land boundary trace line at the average high tide level of spring tide for many years. [Source. GB/T 18190-2017, 2.1.1] 3.2 sea area use seaareause Sea-use activities that use specific sea areas. 3.3 seausingobject with sea object Objects that actually occupy sea areas during sea-using activities. Note. Such as reclamation backfill, structures, pipelines, etc. 3.4 boundary point Feature points used to define the range of the sea and the range of the internal unit. [Source. HY/T 124-2009, 3.4, modified] 3.5 boundary line A line formed by connecting boundary points (3.4). [Source. HY/T 124-2009, 3.5, modified]

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