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GB/T 20248-2006Acoustics -- Measurement of sound pressure levels in the interior of aircraft during flight (English PDF)

声学飞行中飞机舱内声压级的测量

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Issued by

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

Level / Type

National · Recommended

Issue date

May 8, 2006

Implementation date

November 1, 2006

Scope

GB/T 20248-2006 is the English-translated version of 声学飞行中飞机舱内声压级的测量.

GB/T 20248-2006 — This standard specifies the stationary aircraft in flight cabin crew and passengers position SPL measurement equipment and requirements for measurement methods and reporting requirements.

SPL describe the aircraft cabin can be used to determine the acoustic environment of each kinds of parameters, measurement methods specified in this standard aims to ensure the consistency of the measurement results, measurement uncertainty determined to provide base-chu this standard provides a read-out device from the microphone to a complete electro-acoustic measurement system performance specifications.

As long as the total measurement system meets the technical specifications of this standard, you can choose from a variety of different measurement system components.

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Document preview — GB/T 20248-2006

National Standard of the People's Republic of China

ICS: 17.140
Classification: A 59

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

What this standard covers1
Document data2

What this standard covers

This standard specifies the stationary aircraft in flight cabin crew and passengers position SPL measurement equipment and requirements for measurement methods and reporting requirements. SPL describe the aircraft cabin can be used to determine the acoustic environment of each kinds of parameters, measurement methods specified in this standard aims to ensure the consistency of the measurement results, measurement uncertainty determined to provide base-chu this standard provides a read-out device from the microphone to a complete electro-acoustic measurement system performance specifications. As long as the total measurement system meets the technical specifications of this standard, you can choose from a variety of different measurement system components. The recommended method for measuring the sound pressure signals can be recorded for 1/3 octave band sound pressure level analysis, may also be the 1/3 octave band sound pressure level measurements.

Document data

International classification (ICS): 17.140.

Chinese classification (CCS): A59.

Estimated length of the Chinese original: 12,184 words.

Adopted international standard: ISO 5129-2001, IDT.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 41886-2022Requirements for cabin acoustic design of transport aircraft

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