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Determination of Effective Duration of Automatic Noise Monitoring In Function Zones
Author(s): You Pengju, Fu Yi, Xu Shengrong, Zhao Shumin
Pages: 137-
139
Year: 2008
Issue:
12
Journal: Environmental Science and Management
Keyword: 噪声; 功能区; 监测; 有效时间;
Abstract: 噪声自动监测在中国才刚刚起步,其各项规范还没有随之确立,这就需要进行一系列的噪声自动监测实验,以获得各项规范确立的指标.通过在四个类别的标准适用区进行的噪声监测试验,利用获得的试验数据进行统计分析,找出噪声Leq小时值的统计特征,对四个类别的标准适用区各日标准方差进行计算,获得标准方差最大与最小对应的日期,分别对其进行小时噪声等效声级进行抽样,以确定功能区噪声自动监测有效时间.经计算对任一类别的适用区日均值的获得至少需要连续监测,也就是功能区噪声自动监测有效时间是18个小时以上.
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