10.20 25. 8. 2026.
ISO
ISO/TC 269/SC 1
Međunarodni standard
This document specifies normalized railway noise spectra for the evaluation and assessment of the acoustic performance of noise barriers designed to mitigate airborne railway noise.
PROJEKAT
ISO/NP 27073-1
10.20
Početak izjašnjavanja o predlogu
25. 8. 2026.