摘要
通过对沈阳市主干道北陵大街和黄河大街的交通噪声监测表明,所有监测点监测值超过昼间70dB限值要求,其中等效声级L。范围在78~82之间,按交通噪声污染分级,北陵大街和黄河大街属于重度交通噪声污染水平。
The traffic noise levels were monitored for main roads in the centre of Shenyang city. The results showed that all of the values monitored at spots exceeded the day time limit value of 70 dB; the Leq values is within the range of 78.0 dB-82.0 dB. According to the standard on traffic noise, Belling road and Huanghe road belong to grave-grade noise pollution road section.
出处
《沈阳师范大学学报(自然科学版)》
CAS
2009年第2期254-256,共3页
Journal of Shenyang Normal University:Natural Science Edition
关键词
交通噪声
等效声级
对策
traffic noise
equal noise class
counter measure