PEMETAAN HARIAN TINGKAT KEBISINGAN PESAWAT TERBANG DI UNIT APRON BANDAR UDARA AHMAD YANI SEMARANG, JAWA TENGAH DENGAN MENGGUNAKAN METODE CONTOUR NOISE

Evi Evi, Irawan Wisnu Wardhana, Endro Sutrisno

Abstract


Noise studies Ahmad Yani Airport is motivated by the high level of noise generated by aircraft engines on aircraft operations at Unit Apron. This study uses four points on the unit Apron is a point on the Right Wing, Left Wing, Front, and Rear aircraft to a safe distance, and at each point using the help of five within the distance of 2, 4, 6, 8, and 10 meters, then make noise contour, which in this method using from the point and the point that has the same value of noise, so it becomes a contour map easily to be observed by using the program Surfer 9.  Results of the study is high enough where there is the highest value is 120 decibels of noise for the measurement of the Apron Unit, and about 84 decibels for outcome measurement values average the lowest average, but the value of Quality Standard of Noise according to Minister of Environment No. 48 In 1996,  at 85 decibels.

Keywords


At the Airport Noise Apron Unit, Noise Contour

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