Metro Daily Noise (widening)

Daily equivalent noise levels from the metro 1.5 m above ground. Strategic noise mapping of environmental noise in Huddinge Municipality year 2021. Calculated according to the Nordic the calculation methods for road and rail traffic; daily equivalent and maximum sound levels. Computation by Structor.本数据集收录距地面1.5米处的地铁每日等效声级数据。 本数据集为2021年胡丁厄市镇（Huddinge Municipality）环境噪声战略制图成果，依照北欧公路与轨道交通噪声计算方法进行测算，涵盖每日等效声级与最大声级两项指标。 本次测算由Structor完成。