Follow-Up Community Noise Survey of Noise Barriers at Warfield ANG, Baltimore,Maryland

摘要

This report is a follow-up report to USAFOEHL Report 87-164EHO441LNA, andpresents documentation on the effectiveness of the two barrier design installed at Warfield ANG to control community noise complaints from unsuppressed TF34-GE-100A engine run-ups. Measurements indicate the barriers are working as designed and provide a 7 decibel overall noise reduction at the complainant's property. Keywords: Noise; Noise barrier; TF34-GE-100A TF 34; Barrier; Community noise; Noise suppressor; Warfield ANG MD; Shaffer; Engine noise. (eg)