GB/T 17248.4-1998 English PDF

US$399.00 · In stock
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GB/T 17248.4-1998: Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure level at a workstation and at other specified position from the sound power level
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17248.4-1998	399	Add to Cart	3 days	Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure level at a workstation and at other specified position from the sound power level	Obsolete

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Basic data

Standard ID: GB/T 17248.4-1998 (GB/T17248.4-1998)
Description (Translated English): Acoustics. Noise emitted by machinery and equipment. Determination of emission sound pressure level at a workstation and at other specified position from the sound power level
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A59
Classification of International Standard: 17.14
Word Count Estimation: 10,115
Date of Issue: 3/18/1998
Date of Implementation: 10/1/1998
Adopted Standard: ISO 11203-1995, MOD
Issuing agency(ies): State Bureau of Technical Supervision
Summary: This standard specifies the sound power level calculated and determined in accordance with the specified location near the work location or on equipment, machinery and equipment are two ways to transmit the sound pressure level. Its main purpose is given environmental conditions and required to install, run under operating conditions, the same type of equipment but the noise performance of different specifications to compare the results and can be used to verify that said predetermined emission sound pressure ISO 4871 level. Determination of emission sound pressure, sound power level should be tested using the same frequency and time weighting, or the same frequency band.

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