標(biāo)準(zhǔn)號(hào)：DIN EN ISO 3747-2011
中文標(biāo)準(zhǔn)名稱：聲學(xué).聲壓法測定聲源的聲功率級(jí).反射環(huán)境內(nèi)使用的現(xiàn)場工程/調(diào)查法(ISO 3747-2010).德文版本EN ISO 3747-2010
英文標(biāo)準(zhǔn)名稱：Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment (ISO 3747:2010); German version EN ISO 3747:2010
標(biāo)準(zhǔn)類型：Z32
發(fā)布日期：1999/12/31 12:00:00
實(shí)施日期：1999/12/31 12:00:00
中國標(biāo)準(zhǔn)分類號(hào)：Z32
國際標(biāo)準(zhǔn)分類號(hào)：17.140.20
適用范圍：This International Standard specifies a method for determining the sound power level or sound energy level of a noise source from sound pressure levels measured on a surface enveloping a noise source(machinery or equipment) mounted in sity in a reverberant environment,with those from a calibrated reference sound source.