SIS SS-ISO 5135-1986 音响效果.在混音室对空中终端设备;高速/低速压力组件;断音装置以及阀门所发出的噪音进行声音动力级别测定
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标准号:SIS SS-ISO 5135-1986
中文标准名称:音响效果.在混音室对空中终端设备;高速/低速压力组件;断音装置以及阀门所发出的噪音进行声音动力级别测定
英文标准名称:Acoustics - Determination of sound power levels ofnoise from air terminal devices, h/gfi/low velocitylpressure assemblies, dampers and valves by measurement in a reverberation room
发布日期:1986/4/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This International Standard establishes general rules for the acoustic testing of air terminal devices, high/low velocity/ pressure assemblies and dampers and valves used in air dif-fusion and air distribution systems as defined in ISO 3258 in order to determine sound power levels as defined in ISO 3740.This International Standard is applicable to equipment operating under steady state conditions.
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