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Overview SIST ISO 9613-2:1997 is an international standard that provides a general method for calculating the attenuation of sound during outdoor propagation. The standard is widely recognized for it…
Overview ISO 9613-2:2024 - Acoustics: Attenuation of sound during propagation outdoors (Part 2) specifies an engineering method to predict outdoor sound pressure levels from a variety of ground‑based…
1 Scope This document specifies an engineering method for calculating the attenuation of sound during propagation outdoors in order to predict the levels of environmental noise at a distance from a v…
