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BS 7721(1994) : 1994 AMD 14748被替代

GAS TURBINES AND GAS TURBINE SETS - MEASUREMENT OF EMITTED AIRBORNE NOISE - ENGINEERING/SURVEY METHOD

出版:British Standards Institution

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基本信息
標準編號: BS 7721(1994) : 1994 AMD 14748
標準類別:Standard
出版單位:British Standards Institution
標準頁數:0
標準簡介

Specifies methods for measuring the sound pressure levels on a measurement surface enveloping a source, and for calculating the sound power level produced by the source. Applies to gas turbines and gas turbine sets for: installation on board ships, or offshore installations, road and railway vehicles; industrial applications. Does not apply to gas turbines in aircraft applications. Coverage includes definitions, acoustic environment and instrumentation. Also includes detailed diagrams, tables and annexes.

本標準替代的舊標準

91/76849 DC : JUL 91

替代本標準的新標準

BS ISO 10494 : 1993