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Technical Standard

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Industrial enterprise noise standards


Intro: Standardsfortheimplementationofthe"people'sRepublicofChinaEnvironmentalProtectionLaw"and"thepeople'sRepublicofChinaonenvironmentalnoisepollutionpreventionregulations",thecontrolofindustrialen
Standards for the implementation of the "people's Republic of China Environmental Protection Law" and "the people's Republic of China on environmental noise pollution prevention regulations", the control of industrial enterprises and the development of noise hazard.
1 the applicable scope of the standard is applicable to factories and enterprises with the potential to cause noise pollution.
1.1 standard value
Standard values of various types of factory noise are listed in the following table:
Leq Leq (dB (A))
category
Daytime
At night
I
Fifty-five
Forty-five
II
Sixty
Fifty
III
Sixty-five
Fifty-five
IV
Seventy
Fifty-five
1.2 delineation of the scope of application of all kinds of standards
1.2.1 class I standard applies to residential, cultural and educational institutions dominated areas.
1.2.2 II standards for residential, commercial, industrial mixed area and commercial center.
1.2.3 class III standards apply to industrial areas. 1.2.4 IV standards apply to both sides of the road traffic trunk.
1.2.5 all kinds of standards applicable scope by the local people's government.
1.3 frequent burst of noise (such as exhaust noise) at night. The peak value must not exceed the standard value of 10dB (A), nocturnal occasional noise (such as short siren), the peak value must not exceed the standard value of 15dB (A).
1.4 designated this standard day and night time by the local people's government according to the local habits and seasonal variation.
2 reference standards
Method for measuring noise in industrial enterprises of GB 12349
3 monitoring methods
According to GB 12349 implementation.
Additional instructions:
This standard is put forward by the national environmental protection bureau.
The national environmental protection bureau is responsible for the interpretation of this standard.
This standard is mainly drafted by Zhu Yuguang, Guo Jingnan, Guo Xiulan, Chen Guanghua, Zhu Jianping.
This link:http://www.tscjx.com/en/technology_610-289.html

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