GB/T 10284-2016 in English
VALIDForestry machinery―Portable pneumatic fire extinguisher―Measurement of noise
- Issued on:2016-02-24
- Implemented on:2016-09-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
《GB/T 10284-2016林业机械 便携式风力灭火机 噪声的测定》由TC61（全国林业机械标准化技术委员会）归口，主管部门为国家林业和草原局。
Introduction
1. Background and significance of the standard
"Measurement of noise of portable wind-powered fire extinguishers for forestry machinery" (GB/T 10284) is one of the important technical standards in China's standardization system. Since its first release in 1988, the standard has been revised many times, aiming to standardize the noise measurement method of portable wind-powered fire extinguishers in the field of forestry machinery.
2. Comparison and dimensional analysis of standard frameworks
| Standard version | Main changes | Scope of application | Technical indicators |
|---|---|---|---|
| GB/T 10284—1988 | First formulation of the basic framework | Determination of noise of portable pneumatic fire extinguishers | Preliminary setting of measurement methods and parameter requirements |
| GB/T 10284—1999 | Update measurement environment conditions | Keep consistent and optimize test procedures | Introduce background noise control requirements |
| GB/T 10284—2008 | Revised technical parameters | Extended to portable wind-powered water sprinklers | Refined sound absorption coefficient and measurement error range |
3. Implementation suggestions and precautions
Case study: Practical application of background noise control
When a forestry machinery company tested a new wind-powered fire extinguisher, it found that the background noise at its measurement site did not meet the 10 dB requirement. To solve this problem, the company chose to conduct the test in an open outdoor area and used a wind shield to reduce environmental interference, ultimately ensuring the accuracy of the measurement results.
Implementation suggestions:
- Prepare the test site and equipment strictly in accordance with the standard requirements
- Regularly calibrate the measuring instruments to ensure accuracy
- Perform multiple preliminary tests before data collection
- Record and analyze the reasons for fluctuations in the measurement results in detail
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