GB/T 17248.3-2018 Active National standards

GB/T 17248.3-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections

Publish Date: 2018-12-28 Implement Date: 2018-12-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 17248.3-2018

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Acoustic metrology

ICS Name: Acoustics and acoustic measurement

Publish Date: 2018-12-28

Implement Date: 2018-12-28

Publisher: 国家市场监督管理总局、中国国家标准化管理委员会

Technical Committee: 全国声学标准化技术委员会(SAC/TC 17)

Pages: 37 pages

Scope

GB/T 17248的本部分规定了在机器或设备附近工作位置和其他指定位置上现场测定发射声压级的方法（方法原理参见附录D）。工作位置是操作者所处的位置，它可以位于开阔空间、被测声源运行的车间内、与被测声源固定相连的操作室内或远离声源的封闭空间内。其他指定位置可以位于工作位置附近，或有人/无人看管的机器附近，这些位置有时被称为旁观者的位置。
发射声压级用A计权声级来测定，如果需要也可按照本部分测定频带声压级和C计权峰值发射声压级。

Development Information

Drafting Units:

深圳中雅机电实业有限公司、安徽微威减震降噪技术研究院、上海新华净环保工程有限公司、中国科学院声学研究所、同济大学、杭州爱华仪器有限公司、北京市劳动保护科学研究所、西北工业大学、浙江科技学院、广东启源建筑工程设计院有限公司、厦门嘉达声学技术有限公司

Drafting Persons:

方庆川、程明昆、李志远、李晓东、刘丹晓、吕亚东、杨军、俞悟周、毛东兴、王兵、熊文波、张斌、李孝宽、李斌商、陈克安、李争光、罗钦平、林嘉祥、徐欣

Word Count: 70 Thousand words Pages: 37 pages

Same series standard

GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections GB/T 17248.5-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections

Replace the following standards

GB/T 17248.3-1999 Acoustics—Noise emitted by machinery and equipment—Measurement of emission sound pressure levels at a work station and at other specified positions—Survey method in situ

Referenced Standards

GB/T 3785.1-2010 Electroacoustics—Sound level meters—Part 1:Specifications GB/T 15173-2010 Electroacoustics—Sound calibrators ISO 3744 ISO 3746 ISO 5725(所有部分) ISO 12001 ISO/IEC Guide 98-3:2008 IEC 61260:1995/Amd1:2001