ANSI/ASA S12.14-1992 室外固定位置安装的公共音响警告设备声输出的现场测量用方法

标准号：ANSI/ASA S12.14-1992
中文标准名称：室外固定位置安装的公共音响警告设备声输出的现场测量用方法
英文标准名称：Methods for the field measurement of the sound output of audible public warning devices installed at fixed locations outdoors
标准类型：A91;Z32
发布日期：1992/1/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A91;Z32
国际标准分类号：17.140.20;13.320
适用范围：Describes relatively simple procedures for measuring and reporting certain properties of sounds produced by audible public warning devices. Methods given for measurement of C-weighted sound level and for determining 1/3 octave band containing fundamental frequency of tonal warning sounds produced by audible public warning devices at distance of 100 ft from device & at mounted height of device, and also for measuring max. level of sound from a warning sound source at heads of bystanders on ground.