Volume sensitive area
international school net metering Yara: volume calculation by practice, it was found that sound levels Ldn between 57.9 - 59.6 decibels. And the volume NEF between 23.7 - 25.6 which is lower than the real measurement, which is Ldn between 58.6 - 62.2 DB
t ō - Ji international Majors: from volume calculation by model. Found that the sound level Ldn between 55.4 - 56.8 dB and the volume NEF between 18.1 - 19.6 ซงึ, had lower values from real measurement, which is Ldn between 58.6 - 68.7 DB
plants The school 4 rajaprajanugroh: calculation volume model, it was found that the sound level Ldn exist between 61.6 - 63.0 dB and the volume NEF between 25.2 - 26.7 which were less than the real measurement, which has the value Ldn between 58.9 - 59.6 DB
plants Ban Pak phun: volume calculation model, it was found that the sound level Ldn between 46.9 - 48.2 dB and the volume NEF between 9.0 - 10.4 which were less than the real measurement, which is Ldn between 57.0 - 72.9 DB
plants The house a beautiful: volume calculation model, it was found that the sound level Ldn between 57.0 - 58.4 dB and the volume NEF between 18.5 - 20.0 which were less than the real measurement, which is Ldn between 59.6 - 67.3 decibels.
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