CEN/TC 226
Projekta Nr. | prEN 1793-3 rev |
---|---|
Nosaukums | This part of prEN 1793 gives a normalized traffic noise spectrum for the evaluation and assessment of the acoustic performance of devices designed to reduce traffic noise near roads. |
Reģistrācijas numurs (WIID) | 39549 |
Darbības sfēra | This part of prEN 1793 gives a normalized traffic noise spectrum for the evaluation and assessment of the acoustic performance of devices designed to reduce traffic noise near roads. |
Statuss | Izstrādē |
ICS grupa | 17.140.30 93.080.30 |