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Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 12763.2-2007: Specifications for oceanographic survey -- Part 2: Marine hydrographic observation Status: Valid GB/T 12763.2: Historical versions
Basic dataStandard ID: GB/T 12763.2-2007 (GB/T12763.2-2007)Description (Translated English): Specifications for oceanographic survey -- Part 2: Marine hydrographic observation Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: A45 Classification of International Standard: 07.060 Word Count Estimation: 41,446 Date of Issue: 2007-08-13 Date of Implementation: 2008-02-01 Older Standard (superseded by this standard): GB/T 12763.2-1991 Quoted Standard: GB/T 12763.1; GB/T 12763.3; GB/T 12763.7 Regulation (derived from): China Announcement of Newly Approved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 basic elements of oceanographic observations, technical specifications, methods of observation and data processing. This section applies to the basic elements of the marine environment of the ocean hydrological surveys. GB/T 12763.2-2007: Specifications for oceanographic survey -- Part 2: Marine hydrographic observation---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. Specifications for oceanographic survey Part 2. Marine hydrographic observation ICS 07.060 A45 National Standards of People's Republic of China Replacing GB/T 12763.2-1991 Oceanographic survey Part 2. Marine hydrographic observations 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 ContentsIntroduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 3 4 General provisions 4.1 Technical Design 3 4.2 observational elements, manner and sequence 3 4.3 station layout principles and the observation interval Select 4 4.4 Station location and observing time standard 4 Basic requirements 4.5 hydrological instruments and equipment 4 4.6 Quality Control Manager 4 4.7 observational data record, collate and exchange, as well as the outcome of the investigation acceptance 4 4.8 bathymetry 4 5 5 for water temperature observations 5.1 Technical Specifications 5 5.2 Observation Method 5 5.3 Data Processing 7 Salinity measurements 6 7 6.1 Technical Specifications 7 6.2 Observation Method 7 6.3 Data Processing 8 8 7 CURRENT 7.1 Technical Specifications 8 7.2 Observation Method 8 7.3 Data Processing 11 8 wave observing 11 8.1 Technical Specifications 11 8.2 Observation Method 12 8.3 Data Processing 13 Level 9 14 Observation 9.1 Technical Specifications 14 9.2 Observations 14 9.3 Data Processing 15 10 water transparency, color and luminous sea observation 15 15 10.1 Technical Specifications 15 10.2 Methods of Observation Sea ice observations 16 11 16 11.1 Technical Specifications 17 11.2 Methods of Observation 11.3 Data Processing 19 About formulas in Appendix A (normative) laboratory measuring salinity of seawater salinity samples and calculate salinity of 20 Appendix B (normative) utilizing reverse thermometer observations seawater temperature 23 Annex C (normative) oceanographic observations in Table 26 Annex D (informative) oceanographic observation record sheet format 30 1 Applied shallow anchorage buoy 10 Figure 2 Applied deepwater anchorage buoy 10 Composition 3 anchorage system marked out 10 FIG. 4 versus time curve wavefront 14 Table 1 observed temperature accuracy and resolution 5 Table 2 standard observer level 5 Table 3 Salinity measurement accuracy and resolution 7 TABLE 4 CURRENT accuracy 8 Table 5 Table 12 Level sea conditions Table 6 Classification wave 12 Table 7 units feature sea ice observations and accurate 16 Table 8 ice floes drift velocity visual estimation 18 Table B. 1 reverse thermometers series of major technical indicators 23 Table C. 1 wave Scale 26 Table C. 2 sixteen degrees and orientation conversion table 26 Table C. 3 sea-emitting type and strength class Table 27 Table C. Table 27 Type 4 Floating Ice Table C. 5 floating ice surface features 28 Classification Table C. 6 Floating Ice-like table 28 Table C. 7 Ice-type fixed table 28 Table C. 8 Iceberg Ratings Table 29 Table C. 9 Iceberg shape classification table 29 Table D. 1 visual waves recorded in Table 30 Table D. 2 water transparency, color and luminous sea observation records Table 30 Table D. 3 ice floes observation records Table 31 Table D. 4 fixed ice observations recorded in Table 31 Table D. 5 iceberg observation records Table 32 Table D. 6.1 reverse thermometer temperature record sheet (Ⅰ) 32 Table D. 6.2 reverse thermometer temperature record sheet (Ⅱ) 33 Table D. 7 salinity analysis records Table 33 Table D. 8 CTD observation records Table 34 Table D. 9 drifters record table 34 Table D. 10 Vessels Anchorage flow measurement record table 35 Table D. 11 Acoustic Doppler flow record table 35ForewordGB/T 12763 "oceanographic survey" is divided into 11 parts. --- Part 1. General; --- Part 2. oceanographic observations; --- Part 3. Marine meteorological observations; --- Part 4. Marine Chemistry 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 is Part 2 GB/T 12763, and instead of GB/T 12763.2-1991 "oceanographic survey - Marine hydrographic observations." This part of GB/T 12763 Part 1 and GB/T 12763 Part 7 supporting the use. This section compared with the GB/T 12763.2-1991 The main changes are as follows. --- Reference standard added GB/T 15920-1995 "Oceanographic term. Physical Oceanography" and GB/T 14914-1994 "sea Bin observing practices "(see Chapter 2); --- All terms and definitions included in Chapter 3 (see Chapter 3); --- In the "General Provisions", and added "technical design" content, and specify the technical design "should be documented and reported to the competent authorities review Batch "(1991 edition of the first chapter 3; edition 4.1); increasing the provision of quality control management to adapt to the newly established Quality Management System (ie ISO 9000) requirements (edition 4.6); at the same time, the "observation data record, collate and acceptance of general requirements" to "Observation data record, collate and exchange, as well as acceptance of the outcome of the investigation" (first edition 1991 article 8; edition 4.7); --- Deleted "depth measurement" chapter, bathymetry only in the "general provisions" in the simple mention (second in 1991 edition; edition 4.8); --- 1991 version of "water temperature observations" made a more significant changes. a) by key words, the accuracy of the temperature observation made more flexible and realistic rules (1991 version 14.1; Excerpts 5.1.1); b) The continuous measurement of the water temperature observation station times by the "general observation once every two hours" to "general observation once every hour" (1991 Version 14.2; edition 5.1.2); c) the "standard level temperature observations" content all use tabular representation and surface water instead of "sea within 3m Layer "(1991 version 14.3; this edition 5.1.3); d) Excerpts abandoned 1991 edition about the methods of observation and temperature observations documenting narrative, highlighting the already widespread use of Modern thermohaline deep instrument (ie, CTD) water temperature observation methods and techniques, as well as data processing method (1991 version 15 and 16; edition 5.2.1 and 5.3.1); at the same time, increasing the temperature of the contents of moving boat (edition of 5.2.2 and 5.3.2); e) In the "reverse use of the water temperature thermometer observations", the increase of the "equipment and the main technical indicators" content; use operation "Using the check before" and "Installation and measurement" in two parts re-do specification (1991 edition Appendix A; edition Appendix B); --- And "water temperature observation" corresponding "measure salinity" in focus regulate CTD salinity measurement method (1991 Version 19.1; this Version 6.2.1 and 6.3.1); increases the moving boat measuring salinity content (edition 6.2.2 and 6.3.2); at the same time, the 1991 edition Part of "the use of laboratory measuring salinity of seawater sample salinity" and "experimental records finishing," the text are transferred from Appendix (1991 edition 19.2,20.1.2 and 20.2; edition of Appendix A); --- Significantly rewritten "CURRENT" chapter. a) the contents of the currents "measurement accuracy" of all use tabular representation, and through the introductory phrase of the accuracy of measurements made Higher requirements (1991 Version 22.2; edition 7.1.2); a) increase in sea surface drifting buoys flow measurement, flow measurement and anchored down methods of observation and recording observations aerial stream finishing (Excerpts 7.2.1,7.2.3,7.2.4 and 7.2.5); b) Press the "drifting buoys measuring flow", "vessel anchored flow measurement", "anchor buoy flow measurement", "anchored stream mapping out" and "take the aerial flow" Five series redefined Current methods of observation and recording observations finishing (1991 version 23 and 24; and 7.2 Excerpts 7.3); --- "Wave observation" made the following two modifications. a) for the wave height, wave period and the accuracy of measurements made more extensive provisions (1991 Version 26.2; this edition 8.1.2); b) abandon the last edition features written by observation observation method, observation method according to the "visual" and "instrumental observations" in Regulation Fan. At the same time, the expansion of the content of the instrument observation methods, increase the "ship to carry tools to measure wave and anchoring measured wave" observations Method (1991 version 27; edition 8.2); --- Water level observations from Appendix moved text and rewrites the water level measurement method (1991 edition Appendix D; edition, Chapter 9); --- On the "sea ice observations" made the following aspects of the Review. a) increase the "observation units and elements of accuracy" (Excerpts 11.1.2) in the "specification" in; b) on the drift direction and speed, as well as methods of observation of sea ice thickness made some changes (1991 version 34.2.6,34.2.7; Excerpts 11.2.2.6,11.2.2.7); c) increasing the fixed ice thickness observations contents (this edition 11.2.3.2); --- On the "hydrological observations tables" made the following deletions and modifications. a) deleted about "depth measurement" of the relevant Table (1991 edition Appendix C Table C1 and Table C2); b) "wave scales" made additional content, and increase the "sixteen degrees and orientation Conversion Table" (1991, Appendix B Table B3; edition Appendix C Table C. 1, Table C. 2); c) "ice tables" according to the new format has been adjusted (1991 Appendix B Table B5 ~ Table B8; edition Appendix C Table C. 4 to Table C. 7); d) with water temperature, currents and modified methods of observation, corresponding to an increase of the table in Appendix D D. 8, Table D. 9, Table D. 10 and Table D. 11. This section of the Appendix A, Appendix B, Appendix C is normative appendix, Appendix D is an informative annex. This part by the State Oceanic Administration. This part is administered by the National Oceanic Standards and Metrology Center. This part of the State responsible for drafting the First Institute of Oceanography, State Oceanic Administration, Second Institute of Oceanography, the North Sea Branch participated in the drafting. The main drafters of this section. Tang Yuxiang, Sun Hongliang, Hu Xiaomin, Jiao Yutian, Xiong Xuejun, Chu Liang Jin, Wang Wei Yang. This part of the standard replaces the previous editions are. --- GB/T 12763.2-1991. Oceanographic survey Part 2. Marine hydrographic observations1 ScopeGB/T 12763 provisions of this part of the basic elements of oceanographic observations, technical specifications, methods of observation and data processing. This section applies to the basic elements of the Marine Environment Survey oceanographic observations.2 Normative referencesThe following documents contain provisions which, through GB/T 12763 in this part of the reference in terms of this section. Cited documents dated, its All subsequent amendments (not including errata content) or revisions do not apply to this section. However, to encourage an agreement in accordance with this section Parties to study the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 12763.1 specification for oceanographic survey - Part 1. General GB/T 12763.3 specification for oceanographic survey - Part 3. Marine meteorological observations GB/T 12763.7 specification for oceanographic survey - Part 7. Marine survey data exchange3 Terms and DefinitionsThe following terms and definitions apply GB/T 12763 in this section. 3.1 Site measured from the sea surface to the seafloor vertical distance. The main purpose of measurement is used to determine the depth of the station. 3.2 The vertical distance from the sea surface to the underwater observation instruments. Hydrological Factors for determining the measured value lies depth. 3.3 Seawater temperature measured under field conditions. Note. The unit is ℃. 3.4 A scale seawater salinity. Note. The definition of absolute salinity and practical salinity see GB/T 15920-1995. Oceanographic term physical oceanography. Practical salinity calculation formula in Appendix A. 3.5 Macroscopic flow of sea water at a flow rate and flow characterization. Note 1. The flow rate of the unit is cm/s. Note 2. The flow refers to the flow direction of the sea. In degrees (°), just north of zero, measured clockwise. 3.6 Ocean waves generated by the wind. Including storm surge and evolved. Note 1. The definition of sea and swell, see GB/T 15920-1995. Note 2. The basic elements of the waves, including wave height, wave direction and period, etc., see definition GB/T 15920-1995. ...... |
