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GB/T 12763.5-2007Specifications for oceanographic survey - Part 5: Survey of acoustical and optical parameters in the sea (English PDF)

海洋调查规范第5部分: 海洋声、光要素调查

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Level / Type

National · Recommended

Issue date

August 13, 2007

Implementation date

February 1, 2008

Scope

GB/T 12763.5-2007 is the English-translated version of 海洋调查规范第5部分: 海洋声、光要素调查.

GB/T 12763.5-2007 is the Chinese standard "Specifications for oceanographic survey - Part 5: Survey of acoustical and optical parameters in the sea". Its scope clause reads: GB/T 12763 provisions of this part of the ocean of sound, light elements investigate technical indicators, measurement methods, data recording and finishing.

This section applies to the ocean sound, light elements of the investigation, also apply to rivers, lakes and the sound, the light element measurement. Its clauses include terms and definitions.

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Document preview — GB/T 12763.5-2007

National Standard of the People's Republic of China

ICS: 07.060
Classification: A45

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 General provisions
4.1-finding mission technical design
4.2 standard station layout and level
4.3 the relevant provisions of
5 seawater sound velocity measurement
5.1 Technical Specifications
5.2 Measurement
5.3 Data recording and documenting
6 marine environment noise measurement
6.1 Technical Specifications
6.2 Measurement
6.3 Data recording and finishing
7 subsea acoustic characteristic measurement
7.1 Technical Specifications
7.2 Measurement
7.3 Data recording and finishing
8 ocean acoustic energy propagation loss measurements
8.1 Technical Specifications
8.2 Measurement
8.3 Data recording and finishing
9 sea observation illumination
9.1 Technical Specifications
9.2 Measurement
9.3 Data recording and finishing
10 The apparent volume optical observation
10.1 Technical Specifications
10.2 Measurement Methods
10.3 Data recording and finishing
11 inherent optical observation volume
11.1 Technical Specifications
11.2 Measurement Methods
11.3 Data recording and finishing
Appendix A (informative) Tabular record
Annex B (informative) measured acoustic transducer structure energy systems and laying
Annex E (informative) pure intrinsic optical parameters and temperature correction coefficient
References

1 Scope

GB/T 12763 provisions of this part of the ocean of sound, light elements investigate technical indicators, measurement methods, data recording and finishing.

This section applies to the ocean sound, light elements of the investigation, also apply to rivers, lakes and the sound, the light element measurement.

2 Normative references

The following documents contain provisions which, through GB/T 12763 reference in this text, constitute provisions of this part. For dated reference documents

Member, all subsequent amendments (not including errata content) or revisions do not apply to this standard. However, according to this standard are encouraged to reach

Whether the agreement parties, study the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB 3102.6-1993 Quantities and units of light and related electromagnetic radiation

GB/T 3241 octave and fractional octave filters

GB/T 3785 sound level meter electric, acoustic performance and test methods

GB/T 4128 standard acoustic hydrophone

GB/T 12763.1 specification for oceanographic survey - Part 1. General

GB/T 12763.2 specification for oceanographic survey - Part 2. Marine hydrographic observations

GB/T 12763.3 specification for oceanographic survey - Part 3. Marine meteorological observations

GB/T 12763.6 specification for oceanographic survey - Part 6. Marine Biological Survey

GB/T 12763.7 specification for oceanographic survey - Part 7. Marine survey data exchange

GB/T 12763.8 specification for oceanographic survey - Part 8. Marine Geology Geophysical Survey

3 Terms and Definitions

The following terms and definitions apply GB/T 12763 in this section.

3.1

Acoustic wave propagation velocity in seawater.

Note. The speed of sound is expressed by seawater m/s.

3.2 G Ba

The rate of speed of sound in seawater changes with depth or horizontal direction.

Note. The sound velocity gradient unit represented by s-1.

3.3

The aqueous layer sound velocity with depth dramatic changes.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 53 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 12763

Cited by

Similar standards

GB 17378.1-2007|GB 17378.2-2007|GB 17378.3-2007|GB 17378.4-2007|GB 17378.5-2007

Editions of GB/T 12763.5

Edition	Title	Revision	Status
GB/T 12763.5-2007	Specifications for oceanographic survey - Part 5: Survey of acoustical and optical parameters in the sea	current edition	Current
GB/T 12763.5-1991	The specification for oceanographic survey swivey of acoustical and optical parameters in the sea	previous edition	Superseded

This page sells the current edition, GB/T 12763.5-2007. Earlier editions are listed for reference only.

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