Tonal noise
Tonal noise - noise in which the spectrum has pronounced discrete components. The tonal character of noise is established by measuring in third-octave frequency bands according to the exceedance of sound pressure level in one band over adjacent ones by at least 10 dB
Source: "MSanPiN 001-96. Sanitary norms for permissible levels of physical factors when using consumer goods in household conditions. Interstate sanitary rules and standards." (approved by the Decree of the State Committee for Sanitary and Epidemiological Surveillance of Russia dated 19.01.1996 No. 2, by the Ministry of Health of the Republic of Belarus dated 08.06.1995 No. 9-29-95) (with amendments from 21.12.1999)
Tonal noise (tonal sound): noise characterized by a single frequency or narrow-band components distinguishable by ear against the background of general noise
Source: "GOST R 53187-2008. National standard of the Russian Federation. Acoustics. Noise monitoring of urban areas"
(approved and introduced into force by the Order of Rosstandart dated 18.12.2008 No. 638-st)
Понятие «шум тональный» мужского рода.
| Падеж | Единственное число | Множественное число |
|---|---|---|
| Р | шума тонального | шумов тональных |
| Д | шуму тональному | шумам тональным |
| В | шум тональный | шумы тональные |
| Т | шумом тональным | шумами тональными |
| П | шуме тональном | шумах тональных |