
Gas turbines and gas turbine sets. Measurement of emitted airborne noise. Engineering/survey method
出版:British Standards Institution

专家解读视频
Gives methods for measuring the sound pressure levels on a measurement surface enveloping a source, and calculating the sound power level which is produced by the source. Specifies requirements for the test environment and instrumentation. Applicable to gas turbines and gas turbine sets for industrial applications, for installation on board ships or offshore installations, road and railway vehicles.
© British Standards Institution 2013
Amendment notes:
AMD 14748 published 14 November 2003
Document identifier notes:
Formerly BS 7721:1994.