GB/T 17248.6-2007 in English
VALIDAcoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified p
- Issued on:2007-11-14
- Implemented on:2008-05-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$272.00
《GB/T 17248.6-2007声学 机器和设备发射的噪声 声强法现场测定工作位置和其它指定位置发射声压级的工程法》由TC17(全国声学标准化技术委员会)归口,主管部门为中国科学院。
本部分规定了一种工程方法(2级准确度),该方法利用声强法现场测定机器和设备工作位置和其他指定位置发射声压级,该方法是GB/T17248.2、GB/T17248.3和GB/T17248.5之外的另一种可供选用的现场测量方法。当背景噪声和声场指数满足要求时,该方法适用于所有的测试环境。
本部分适用于发射稳态宽带噪声的设备。这些噪声在不同的运行周期内可以有所不同,噪声可以有或没有离散频率成分或者窄带成分。
Scope
This part specifies an engineering method (level 2 accuracy), which uses the sound intensity method to measure the emission sound pressure level at the working position of machines and equipment and other designated positions on site. This method is GB/T 17248.2, GB/T 17248.3 and Another optional on-site measurement method other than GB/T 17248.5. When the background noise and sound field index meet the requirements, this method is applicable to all test environments. This section applies to equipment emitting steady-state broadband noise. These noises can vary from cycle to cycle, with or without discrete frequency components or narrowband components

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