声级计算公式8h、40h

原始数据

88.0

1天8小时等效声级(LEX,8h)

Te To lgTe/To10lgTe/To

1280.176091259 1.760912591

LEX,8h89.8

LEX,8h-283

LEX,8h-383

LEX,8h-485

LEX,8h-583

LEX,8h-683

每周40h等效声级(LEX,W)

LEX,8h0.1*LEX,8h10^0.1*LEX,8h

LEX,W89.88.976091259946436016.7

83.08.3199526231.5

83.08.3199526231.5

85.08.5316227766

83.08.3199526231.5

83.08.3199526231.5

∑2060768709

∑/5412153741.7

10*lg(∑/5)86.2