环境噪声监测解析Word格式文档下载.docx

1、0017:00，没一网格至少测量三次，时间间隔竟可能相同。3、 读书方式用慢档，每隔5a都一个瞬时A声级 连续读100个数据。读数同时要判断和记录附近主要噪声来源（如交通噪声、施工噪声、工厂或车间噪声、锅炉噪声等）和天气条件。四、 数据处理1、时间:白天 地点：二食堂门口5757.758.158.35959.960.561.664.271.157.159.16061.765.271.857.258.459.260.662.16672.157.457.858.258.560.160.862.266.157.55859.360.260.967.172.458.662.867.273.159.461

2、63.17558.761.268.257.659.569.276.258.960.361.363.27086.3L10 =57.7 L50=59.9 L90=70 d=L10-L90=12.3LeqL50+d2/60=62.4L标准=55所以不符合标准。时间:晚上 地点：53.255.656.363.453.353.555.756.557.363.75455.856.661.46454.15656.760.461.864.154.559.86264.6556555.156.262.365.355.356.860.762.455.4L10=55.4 L50=58.4 L90=63.2 d=L10

3、-L90=7.8LeqL50+d2/60=59.4L标准=452、时间：学校大门口62.563.869.171.27455.262.769.474.269.57259.66369.675.168.369.875.965.668.769.972.576.165.872.876.866.26970.172.977.966.970.273.283.294.2L10=58.5 L50=65 L90=73.2 d=L10-L90=14.7LeqL50+d2/60=68.6 L标准=553、时间：第一教学楼门口46.248.249.250.150.851.452.253.451.246.351.652.346.750.24749.447.248.75252.747.64949.752.153.147.749.149.8485050.450.7L10=48.2 L50=51.4 L90=60.4 d=L10-L90=12.2LeqL50+d2/60=53.9 L标准=454、时间：学校体育馆建筑工地43.251.544.145.247.348.451.845.647.448.650.3