This specification stipulates the noise control principles, noise control limits, and design requirements for sound insulation, sound absorption, noise elimination, and vibration isolation in the overall design of petrochemical industries. This specification is applicable to the noise control design of petrochemical new construction, reconstruction, expansion and other construction projects. Noise control renovation projects for existing production facilities can be implemented as a reference.
SH/T 3146-2004 history
2004SH/T 3146-2004 Engineering Specification for noise control in petrochemical industry