NoLi (dBA)Frequencyfi10Li/10 (x 108)fi . 10Li/10 (x 108)

183x0,011.9952620.019952623

280xx0,0210.02

378x0,010.6309570.006309573

477xx0,020.5011870.010023745

575xxxxxxxx0,080.3162280.025298221

674x0,010.2511890.002511886

773xx0,020.1995260.003990525

872xxxx0,040.1584890.006339573

971xxx0,030.1258930.003776776

1070xxxxxxx0,070.10.007

1169xxxxxxxx0,080.0794330.006354626

1268xxxxx0,050.0630960.315478672

1367xxxxxxxx0,080.0501190.004009498

1466xxxxxxxxx0,090.0398110.003582965

1565xxxxxxxxxxxxxxxx0,160.0316230.005059644

1664xxxx0,040.0251190.001004755

1763xxxxxx0,060.0199530.001197157

1862xxxx0,040.0158490.000633957

1961xx0,020.0125890.000251785

2060xxxx0,040.010.0004

2159xx0,020.0079430.000158866

2258x0,010.006316.30957x 10-5

fi . 10 Li/10 (x 108)0.443397943

Leq = 10 log 0,443 x 108= 10 log 0,443 + 80= - 3,535 + 80= 76,464 dBA