UNE-CEN/TR 16891:2016 Railway applications - Acoustics - Measurement method for combined roughness, track decay rates and transfer functions (Endorsed by AENOR in August of 2016.)
2016UNE-CEN/TR 16891:2016 Railway applications - Acoustics - Measurement method for combined roughness, track decay rates and transfer functions (Endorsed by AENOR in August of 2016.)