GB/T 15335-2019
ActiveDetermination of leakage rate and specific resistance for air duct
风筒漏风率和风阻的测定方法
Application Summary AI generated
This standard specifies the test methods for measuring the leakage rate and specific resistance of air ducts used in underground mining ventilation systems. It is applied by mining engineers and safety inspectors to evaluate the performance and integrity of flexible or rigid ventilation ducts, ensuring adequate airflow for dust control and gas dilution in coal mines and tunnels. The standard provides a consistent testing protocol for quality control during duct manufacturing and for field acceptance checks in mining operations.
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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.