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MODULO 4 PARTE 1.pptx (3)

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Corso di consulente tecnico ambientale 2018<br />

Il livello di pressione sonora totale è dato da:<br />

L pst<br />

= 10 x log 10<br />

{(Pe 1<br />

/P0) 2 + (Pe 2<br />

/P0) 2 + .......... +<br />

(Pe n<br />

/P0) 2 }<br />

Sostituendo si ha:<br />

Lpst = 10 x log 10<br />

(10 0,1xLps1 + 10 0,1xLps2 +<br />

............+10 0,1xLpsn )<br />

ING. NICOLA VENEZIANO

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