09.06.2021
On 09/06/2021 at the consortium meeting, it was discussed in detail WP4.
Challenges
- Development of a new noise prediction model based on field measurements is not feasible within the scope of the HETMAN project
- Noise regulation is based on long-term exposure levels
- Such levels are difficult to verify through actual field measurements
- Large fluctuations due to meteo conditions (propagation and noise generation)
- Low levels are masked by background noise.
Development of a “Handbook” – practical instructions for:
- choice of prediction model input parameters,
- recommended prediction conditions (wind speed, height, ground conditions, exposure time, etc),
- worst case vs. documented local conditions,
- format of prediction report,
- noise emission measurements,
- noise immission measurements (short-term, instantaneous values).