음향－실외에서 음이 전파될 때의 감쇠－제2부：일반적 계산 방법
声学室外声传播衰减第2部分:通用计算方法

2005-09-30

Acoustics — Attenuation of sound during propagation outdoors — Part 2: Engineering method for the prediction of sound pressure levels outdoors
声学室外传播过程中声音的衰减第2部分:室外声压级预测的工程方法

2024-01-12

음향－실외에서 음이 전파될 때의 감쇠－제1부：대기에 의한 음의 흡수 계산
声学室外声传播衰减第1部分:大气吸声量的计算

2005-09-30

음향 — 옥외 전파 음의 감쇠 —제1부: 대기에 의한 음의 흡수 계산
声学.室外声传播的衰减.第1部分:大气吸声的计算

2021-12-03

Acoustics — Attenuation of sound during propagation outdoors — Part 1: Calculation of the absorption of sound by the atmosphere
声学——户外传播过程中的声音衰减Spart 1:大气对声音吸收的计算

1993-06-03

声学 户外声传播衰减 第1部分:大气声吸收的计算
Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere

2000-03-16

American National Standard for Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation
美国声学国家标准.室外传播时的声音衰减.第2部分:一般计算方法

2012-09-05

声学 户外声传播的衰减 第2部分:一般计算方法
Acoustics--Attenuation ofsound during propagation outdoors--Part 2:General method of calculation

1998-03-18

Шум. Затухание звука при распространении на местности. Часть 2. Общий метод расчета
噪声 传播期间声音的衰减 第二部分一般计算方法

2005-12-09

Шум. Затухание звука при распространении на местности. Часть 1. Расчет поглощения звука атмосферой
噪声 传播期间声音的衰减 第1部分:大气吸收声音的计算

2005-12-09

Attenuation of sound during propagation outdoors - Part 2: General method of calculation (ISO 9613-2:1996)
声学室外声传播衰减第2部分:通用计算方法

1999-10-01