Noise airport

Noise zones for outdoor noise around the noise source airport, this is a worst case combination of current conditions and forecasting situation. Yellow Zone &ndash Noise level 52 dB Lden, assessment zone. The Red Zone & Noise level 62 dB Lden, assessment zone. The noise zones have been prepared in accordance with T-1442: Guidelines for the treatment of noise in land use planning.本数据集针对噪声源机场周边户外噪声划定分区，其基于当前现状与预测情景的最坏组合场景生成。黄色区域：等效昼夜噪声级（Lden）为52分贝的评估区域；红色区域：等效昼夜噪声级（Lden）为62分贝的评估区域。 本次噪声分区依据T-1442标准《土地利用规划中的噪声治理指南》制定。