GB/T 12763.10-2007 English PDF

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GB/T 12763.10-2007: Specification for oceanographic survey -- Part 10: Submarine topography and geomorphology
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Basic data

Standard ID: GB/T 12763.10-2007 (GB/T12763.10-2007)
Description (Translated English): Specification for oceanographic survey -- Part 10: Submarine topography and geomorphology
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A45
Classification of International Standard: 07.060
Word Count Estimation: 46,411
Date of Issue: 2007-08-13
Date of Implementation: 2008-02-01
Quoted Standard: GB 12319-1998; DZ/T 0179-1997; GB 12898-1991; GB 12327-1998; IHO S-44-1998
Regulation (derived from): China Announcement of Newly Approved National Standards No. 8, 2007 (No. 108 overall)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the seafloor topography survey of the basic content, methods, data compilation and survey results requirements. This section applies to l: 10��~ l: 100 million scale surveys of the seabed topography, larger scale seafloor topography survey also can be found.

GB/T 12763.10-2007: Specification for oceanographic survey -- Part 10: Submarine topography and geomorphology

---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.
Specification for oceanographic survey Part 10. Submarine topography and geomorphology ICS 07.060 A45 National Standards of People's Republic of China Oceanographic survey Part 10. seabed topography survey Posted 2007-08-13 2008-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 1 General Provisions 4.1 Purpose and survey content 1 4.2 Technical Design 2 4.3 Investigation of the technical requirements of 2 4.4 Profile inspection and acceptance 3 4.5 Investigation Outcome 3 4.6 archive 4 5 Single-beam bathymetric 4 5.1 Technical requirements 4 5.2 Water Level Observation 5 Test preparation before 5.3 5 5 measuring 5.4 on the sea 5.5 data compilation 7 5.6 Data Processing 7 5.7 data into 7 5.8 Accuracy Assessment 7 6 Multi-beam bathymetric 8 6.1 Technical Requirements 8 6.2 Water Level Observation 8 6.3 preparation before the test 9 6.4 9 marine surveying 6.5 data compilation 11 6.6 Data Processing 11 6.7 data into 11 12 6.8 Accuracy Assessment 7 12 side-scan sonar measurements 7.1 Technical Requirements 12 7.2 preparation before testing 13 13 measuring 7.3 on the sea 7.4 data compilation 14 7.5 Data processing and mapping 14 8 shallow stratigraphic section measured 14 8.1 Technical Requirements 14 8.2 preparation before testing 16 16 measuring 8.3 on the sea 8.4 data compilation 17 8.5 Data processing and interpretation 17 9 undersea terrain and relief maps compilation 18 9.1 General Provisions 18 Figure 9.2 Schema profiles 18 9.3 Mapping accuracy requirements 18 9.4 bathymetric charts 18 Figure 9.5 Seabed topography compilation 19 Appendix A (normative) level observation and forecasting 22 Annex B (informative) class submarine topography measurement reports 24 Annex C (normative) submarine topographic map format finishing 27 Annex D (normative) landform classification system 28 Annex E (informative) landform genetic types 30 Annex F (normative) LANDSCAPE Legend system 36 Figure C. 1 submarine topographic map format finishing 27 Figure F. 1 topography and structure 37 Figure F. 2 subjoined 40 Table 1 seabed topography survey line network survey line spacing claim 3 Table 2 Classification isobath 18 Table 3 topographic map stratified tinted RGB Code 19 Table B. 1 single-beam bathymetric class report 24 Table B. 2 Multi-beam bathymetric class report 24 Table B. 3. Multi-beam bathymetric data processing class report 25 Table B. 4 side-scan sonar measurements class report 25 Table B. 5 shallow stratigraphic section measuring 26 class report Table B. 6 single-channel seismic survey class report 26 Table D. 1 landform classification system Table 28 Table F. 1 landform genetic types 36

Foreword

GB/T 12763 "oceanographic survey" is divided into 11 parts. --- Part 1. General; --- Part 2. oceanographic observations; --- Part 3. Marine meteorological observations; --- Part 4. Seawater chemical elements investigation; --- Part 5. Ocean Sound, light elements investigation; --- Part 6. Marine Biological Survey; --- Part 7. Marine survey data exchange; --- Part 8. Marine Geological Geophysical Survey; --- Part 9. Marine Ecological Survey Guidelines; --- Part 10. seabed topography survey; --- Part 11. Marine Engineering Geological Survey. Wherein Section 9, Section 10 and Section 11 corresponds to GB/T 12763-1991 is a new section. This section GB/T 12763 Part 10 "oceanographic survey norms". This portion of the GB/T Part of 112,763, GB/T Part 712 763 and GB/T 812 763 supporting part use. This section of the Appendices B and E are informative appendices, Appendix A, Appendix C, Appendix D and Appendix F normative appendix. This part by the State Oceanic Administration. This part is administered by the National Oceanic Standards and Metrology Center. This part of the Second Institute of Oceanography, State Oceanic Administration (SOA State Key Laboratory of Submarine Geosciences), Ministry of Land and Guangzhou Marine ground Naval Institute of Marine Surveying Geological Survey drafting. The main drafters of this section. Lijia Biao, Wu Lushan, Di Guojun, at dawn fruit, Qiu Yan, Xie Xijun Wu from silver, what Suwon. Oceanographic survey Part 10. seabed topography survey

1 Scope

This section provides the basic requirements for seabed topography survey content, methodology, data compilation and investigation outcomes. This section applies to 1.100 million to 1.10 million scale seabed topography survey, larger scale seabed topography survey You can refer.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard. However, according to research encourages the parties to the agreement Studies using the latest versions of these documents. GB 12319-1998 Chinese chart schema GB 12327-1998 Hydrographic Specification GB 12898-1991 national third and fourth order leveling DZ/T 0179-1997 standard colors and geological maps with the principles of color (1.50000) IHOS-44.1998 IHOStandardsforHydrographicSurveys (International Hydrographic Specification)

3 Terms and Definitions

3.1 Use transmitter and receiver refer to two orthogonal acoustic transducer array, obtain the vertical direction, bathymetric profiles by a large beam bathymetric dots, And formed by a series of bands sounding sounding profile formed in the direction of navigation, in order to achieve a method of high-resolution topographic measurements. 3.2 Using an acoustic transducer to scan the seabed, seabed echo signals obtained, to implement a method for Geophysical survey seabed topography imaging. 3.3 Uses sound waves transmitted and reflected on the seabed of the following medium, using acoustic echo principle, to obtain a sub-bottom structure of the acoustic profile Geophysical and survey methods.

4 General Provisions

4.1 Purpose and survey content According to the requirements of the task of the investigation, to obtain seabed topography data, survey data through the calibration and correction, data analysis, Processing and mapping, preparation of the survey area topographic map of the seabed and the seabed topography maps, reveal changes in seabed topography characteristics and laws of the survey area for economic Construction, national defense and scientific research to provide basic information on the seabed. Seabed topography survey operations include. technical design, equipment testing, measuring preparation, marine surveying, data processing and mapping, data Inspection and acceptance and archiving. ......

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