GB 11871-2009
ActiveLimits of airborne noise emitted by marine diesel engines
船用柴油机辐射的空气噪声限值
Application Summary AI generated
This standard specifies the maximum permissible airborne noise levels for marine diesel engines, measured under defined test conditions. It is applied during the design, manufacturing, and type-approval of engines used in ships, ensuring compliance with noise control regulations for crew comfort and environmental protection. The standard is primarily used by shipbuilders, engine manufacturers, and classification societies for certification and quality assurance.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.