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GB/T 17250-1998 English PDF

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GB/T 17250-1998: Acoustics. Measurement of noise emitted by passenger cars under conditions representative of urban driving
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Basic data

Standard ID GB/T 17250-1998 (GB/T17250-1998)
Description (Translated English) Acoustics. Measurement of noise emitted by passenger cars under conditions representative of urban driving
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Z32
Classification of International Standard 13.14
Word Count Estimation 9,912
Date of Issue 3/18/1998
Date of Implementation 10/1/1998
Adopted Standard ISO 7188-1994, MOD
Issuing agency(ies) State Bureau of Technical Supervision
Summary 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.


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