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CONCEPTUAL DETERMINATION OF (THE M AGNITUDE OF) LONG-RANGELATERAL ATTENUATION FOR TH E SO UND FROM AIRPLANES W ITH W ING -M O UNTED JET ENGINES
标准号：
AIR5662
标准名称： Method for Predicting Lateral Attenuation of Airplane Noise
同源图形
ILLUSTRATION OF BANK
ILLUSTRATION OF ENGI
GROUND AND REFRACTIO
M A G N IT U D E OF
MAGNITUDE OF THE TOT
MAGNITUDE OF THE TOT
OVER-G RO UN D ATTEN
OVER-G RO UND ATTENU
CONCEPTUAL CO M PO N
MEASURED DATA AND RE
MEASURED DATA AND RE
M E A S U R E M E N
LONG-RANGE AIR-TO-GR
INDIVIDUAL LONG-RANG
TOTAL LATERAL ATTENU
OVER-GROUND ATTENUAT
OVER-GROUND ATTENUAT
AVERAGE OVER-GROUND
A V E R A G E O VER-
MEASURED (DASHED LIN
PREDICTED LATERAL AT
PREDICTED LATERAL AT