GB/T 12303-2009Measurement of sound pressure level for sound signal appliances by seagoing vessel (English PDF)
海船声号器具的声压级测量
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Issued by
Standardization Administration of China
Level / Type
National · Recommended
Issue date
March 31, 2009
Implementation date
November 1, 2009
Scope
GB/T 12303-2009 is the English-translated version of 海船声号器具的声压级测量.
GB/T 12303-2009 — This standard specifies the ship acoustic signal apparatus (hereinafter referred to as sound signal appliances) applicable requirements, technical requirements, methods of measurement and measurement records Requirements.
This standard applies to ships at sea, as well as other ships out of the harbor.
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Document preview — GB/T 12303-2009
National Standard of the People's Republic of China
- ICS
- 03.220.40; 17.140.01
- Classification
- R 09
- Replacing
- GB/T 12303-1990
Issued by: Standardization Administration of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the ship sound signaling apparatus (hereinafter referred to as the sound signal appliances) applicable requirements, technical requirements, measurement methods and recording requirements. This standard applies to ships at sea, as well as other ship out of the harbor.
Document data
International classification (ICS): 03.220.40; 17.140.01.
Chinese classification (CCS): R09.
Estimated length of the Chinese original: 7,722 words.
Supersedes the earlier edition GB/T 12303-1990.
Standards quoted by this document
GB/T 3241; GB/T 3785; JJG 176; JJG 188
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
Referenced standards
Normative references
GB/T 3241 · GB/T 3241-1998 · JJG176 · JJG188
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