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GB/T 17250-1998Acoustics. Measurement of noise emitted by passenger cars under conditions representative of urban driving (English PDF)

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Issued by

State Bureau of Technical Supervision

Level / Type

National · Recommended

Issue date

March 18, 1998

Implementation date

October 1, 1998

Scope

GB/T 17250-1998 (Acoustics. Measurement of noise emitted by passenger cars under conditions representative of urban driving) is available as an English-translated PDF.

GB/T 17250-1998 — This standard specifies the conditions under urban driving car noise measurement methods.

This measuring method is now under heavy random attempt, using the transmission intermediate gear (gear) in urban traffic conditions, only in the total running time of more than 5% of the noise level, noise level and such cars in urban driving conditions equivalent continuous a-weighted emission sound pressure level L (A) (e) (q). (T) has a good correlation.

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Document preview — GB/T 17250-1998

National Standard of the People's Republic of China

ICS: 13.14
Classification: Z 32

Issued by: State Bureau of Technical Supervision

What this standard covers1
Document data2

What this standard covers

This standard specifies the conditions under urban driving car noise measurement methods. This measuring method is now under heavy random attempt, using the transmission intermediate gear (gear) in urban traffic conditions, only in the total running time of more than 5% of the noise level, noise level and such cars in urban driving conditions equivalent continuous a-weighted emission sound pressure level L (A) (e) (q). (T) has a good correlation. This standard applies to urban driving force sedan.

Document data

International classification (ICS): 13.14.

Chinese classification (CCS): Z32.

Estimated length of the Chinese original: 9,949 words.

Adopted international standard: ISO 7188-1994, MOD.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

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