Environmental measures
In situ acoustic measurements — Building and environment

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R3114 V1 Article

Environmental measures
In situ acoustic measurements — Building and environment

Author : Gilles REIGNER

Publication date: December 10, 2003 | Lire en français

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2. Environmental measures

In this application, we will observe the application of the equations established so far for two types of measurement:

  • specific measures to qualify a roadside screen installed in situ ;

  • general measures resulting from the application of standard NF S31-010 [29], applicable to the qualification of an environment.

But first, let's clearly define the importance of meteorology on outdoor acoustic measurements.

2.1 Necessary atmospheric conditions

We saw in [R 3 112, § 3.3.2] the importance of atmospheric absorption on sound pressure. This pressure is also influenced by wind speed and the temperature gradient,...

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