helirõhutase

существительное

Терминологические словари

ID 641959 Последнее изменение 17.10.2024

Домен noise & vibrationacoustics

helirõhutase

sound pressure level

sound level

SPL

helirõhu ja kuuldeläve helirõhu suhte kahekümnekordne kümnendlogaritm 20 lg(p/po), mõõdetakse detsibellides (dB)

value equal to 20 times the logarithm of the ratio of the pressure of the sound to the reference pressure

helirõhutase

Lp символ

sound pressure level

sound level

SPL сокращение

ID 700702 Последнее изменение 17.10.2024

Домен air trafficnoise & vibration

helirõhutase

sound pressure level предпочтительный термин

level of sound pressure

helirõhutase

Примеры

dB(A) – helirõhutaseme (mürataseme) mõõtühik, kui mõõtmisel on kasutatud A-sageduskarakteristikuga filtrit;

sound pressure level предпочтительный термин

Примеры

Part A of this Annex for each type of equipment referred to in Article 2(1) lays down - basic noise emission standards - general supplements to these basic noise emission standards for measuring the sound pressure level on a measurement surface enveloping the source and for calculating the sound power level produced by the source.

level of sound pressure

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