Standard No.:	GB/T 17247.1-2000
English Name:	Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere
Chinese Name:	声学 户外声传播衰减 第1部分：大气声吸收的计算
Chinese Classification:	A59    Acoustic Measurement
Professional Classification:	GB    National Standard
Issued by:	AQSIQ
Issued on:	2000-03-01
Implemented on:	2000-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	16000 words
Price(USD):	480.00
Delivery:	via email in 1~5 business day

本标准规定了各种气象条件下，户外声源发出的声音，经过大气传播时，大气吸收引起的声衰减的计算方法。