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2023年唐山工业职业技术学院校园噪声测量实验报告.doc

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第一种数据 上课 75.5 71.7 71.7 69.7 69.7 69.7 69.2 67.6 67.1 66.8 66.4 66.1 65.5 65.5 64.9 64.5 64.5 63.7 63.7 63.5 63.2 62.9 62.8 62.6 62.5 61.6 60.6 60.5 60.3 60.3 59.8 59.7 59.4 59.1 59 58.9 58.6 58.5 58.3 58.1 58.1 58.1 58 57.9 57.8 57.4 57.3 57.1 56.3 55.8 55.6 55.5 55.4 55.2 55 54.7 54.7 54.5 54.3 54.3 54.3 54 53.9 53.9 53.7 53.5 53.4 53.2 53.1 52.9 52.7 52.7 52.6 52.4 52.2 52.2 52 52 51.9 51.6 51.5 51.4 51.4 51.4 51.3 51.1 50.9 50.8 50.7 50.7 50.6 50.4 50.4 50.2 50.1 49.5 49.4 49.1 48.2 47.3 课间 73.5 72.6 72.4 69.6 68.7 68.6 68 67.9 67.6 67.4 67.1 66.1 66.1 65.9 65.3 65 64.7 64.4 63.5 63.4 63 62.6 62.5 62.4 62.3 62.1 62 61.3 61.1 60.5 60.4 60.3 60 59.8 59.7 59.6 59.5 59.5 59.4 59.2 59 59 58.8 58.7 58.6 57.9 57.9 57.9 57.8 57.6 57.3 57.3 57.1 57.1 56.7 56.6 56.6 56.5 56.4 56.3 56.2 56.2 56.2 56 55.9 55.7 55.2 55 54.9 54.8 54.8 54.7 54.5 54.4 54.3 54.2 54 54 54 53.9 53.9 53.8 53.8 53.7 53.4 53.4 53.4 53.2 53.2 52.8 52.7 51.9 51.7 51.6 51.5 51.4 51.4 51.1 50.7 50.4 课前 60.7 58.7 57.3 57.3 56.7 56.1 55.4 55.3 55.3 55.2 55.1 54.6 54.3 54.3 54.1 53.7 53.4 53.3 53.2 53.2 53.2 53.1 53.1 52.7 52.3 52.3 52.3 52.3 52.3 52.3 52.3 52.1 52.1 52.1 52.1 52.1 52.1 51.6 51.6 51.4 51.4 51.4 51.4 51.3 51.2 51.2 51.1 51.1 51 50.8 50.7 50.4 50.4 50.3 50.3 50.3 50.3 50.3 50.2 50.1 50.1 50 50 49.9 49.8 49.8 49.8 49.8 49.8 49.7 49.7 49.7 49.5 49.3 49.2 48.9 48.8 48.8 48.8 48.8 48.7 48.5 48.5 47.3 47.3 47.3 47.3 47.3 47.3 50.8 47.1 46.9 46.8 46.7 46.7 46.5 45.6 45.6 45.5 45.3 计算 73.8 66 64.6 62.5 62.5 61.3 59.1 58.7 58.4 57.9 56.7 55.9 55.7 55.6 54.3 54.1 54 53.3 53.1 53.1 53 52.9 52.9 52.7 52.6 52.4 52.3 52.2 52.1 52 51.9 51.6 51.4 51.3 51.2 51.1 51.1 51.1 50.6 50.6 50.6 50.5 50.4 50.4 50.3 50.3 50.2 50.1 50 50 49.9 49.9 49.9 49.9 49.8 49.8 49.8 49.7 49.7 49.6 49.6 49.5 49.5 49.4 49.3 49.3 49.2 49.2 49.1 49.1 49.1 49.1 49.1 49.1 49.1 49 49 49 48.9 48.8 48.8 48.8 48.8 48.7 48.7 48.7 48.7 48.7 48.6 48.5 48.4 48.3 48.2 48.1 48 47.9 47.8 47.7 47.3 47.1 第二个点数据 上课 课间 76.9 74.4 74.4 74.1 74.1 73.3 72.9 72.4 71.6 71.4 70.9 70.2 69.5 69.4 69 68.8 68.8 68.8 68.3 68.1 67.8 67.5 67.4 67.4 66.7 66.7 66.7 66.6 66.4 66.3 66.2 65.8 65.8 65.5 65.3 64.9 64.1 63.1 63 62.9 62.6 62.5 62.5 62.3 62.3 62 62 62 61.7 61.7 61.6 61.5 61.3 61.3 61.2 61.2 61 60.9 60.9 60.6 60.5 60.4 60.3 60.3 60.2 60.2 60.1 59.9 59.2 59.2 59.1 59 59 58.5 58.4 58.3 58.3 58.1 58 57.9 57.7 57.7 57.5 57.4 57.2 57.2 56.9 56.9 56.7 56.4 55.9 55.8 55.7 55.4 55.3 55.2 55.1 54.4 54.3 53.5 课前 66.1 61.8 61.4 61.4 61.3 58.9 58.9 58.5 58.3 56.3 56.2 56.2 55.9 55.5 55.4 55.3 54.4 54.1 53.9 53.7 53.7 53.6 53.5 53.5 53.3 53.2 53.1 53.1 53.1 52.7 52.7 52.7 52.7 52.5 52.4 52.4 52.3 52.2 52.2 51.9 51.9 51.8 51.8 51.8 51.5 51.5 51.5 51.5 51.4 51.4 51.4 51.3 51.1 50.9 50.9 50.8 50.8 50.8 50.7 50.7 50.7 50.7 50.7 50.6 50.6 50.6 50.5 50.4 50.4 50.3 50.3 50.3 50.2 50.1 50 49.9 49.7 49.7 49.4 49.3 49.3 49.3 49.2 49.2 49.2 49.2 49.2 49.1 49.1 49 49 49 48.9 48.8 48.7 48.5 48.4 48.3 46.7 46.7 第三个点数据 上课 66.1 63.1 61.8 61.4 61.1 58.9 58.5 58.4 58.4 57.8 56.3 56.2 55.7 55.5 55.4 54.4 54.1 53.9 53.7 53.6 53.5 53.5 53.3 53.3 53.2 53.1 52.7 52.7 52.6 52.5 52.4 52.4 52.4 52.2 51.9 51.9 51.8 51.8 51.5 51.4 51.4 51.4 51.3 51.2 51.1 51.1 50.9 50.8 50.8 50.8 50.7 50.7 50.7 50.7 50.7 50.7 50.7 50.6 50.6 50.6 50.5 50.4 50.3 50.3 50.3 50.3 50.2 50.2 50.1 50 50 49.9 49.9 49.9 49.9 49.7 49.4 49.3 49.3 49.2 49.2 49.2 49.2 49.1 49.1 49.1 49 49 48.9 48.9 48.9 48.8 48.7 48.6 48.5 48.5 48.4 48.3 46.7 46.7 课间 77.7 73.7 73.4 72.7 70.6 68.5 68.1 67.1 66.6 66.4 66.3 65.5 65.1 64.7 64.5 64.4 64.4 64.1 64 63.5 63.3 63.1 62.7 62.7 61.4 61.2 61.1 61.1 61.1 61.1 61 60.9 60.9 60.7 60.7 60.6 60.4 60.3 60.1 60 59.4 59.4 59.4 59.4 59.3 59 58.8 58.8 58.4 58.1 58.1 57.9 57.5 57.5 57.4 57.3 57.3 57.1 57.1 56.8 56.7 56 55.6 55.5 55.4 55.3 55.1 55.1 54.8 54.7 54.6 54.6 54.5 54.5 54.5 54.2 53.9 53.9 53.8 53.7 53.7 53.6 53.4 53.1 53 52.9 52.8 52.3 52.1 52.1 51.8 51.3 51.2 50.9 50.8 50.8 50.5 50.2 50.1 49.2 课前 59.6 59.6 59.6 59.4 59.4 59.2 58.6 56.9 56.9 55.2 55.2 54.1 53.9 53.9 53.9 53.9 53.4 53.4 53.4 53.2 53.2 52.9 52.8 52.6 52.5 52.5 52.4 52.2 52.2 52.1 51.3 51.3 51.2 51 51 50.9 50.9 50.9 50.8 50.8 50.1 50.1 49.8 49.8 49.8 49.7 49.5 49.5 49.4 49.2 49 48.8 48.8 48.7 48.7 48.7 48.7 48.7 48.6 48.6 48.5 48.1 48.1 47.7 47.7 47.6 47.6 47.6 47.6 47.6 47.4 47.4 47.3 47.2 47.2 47.1 46.8 46.8 46.8 46.7 46.3 46.3 46.3 46.2 46.2 46.1 46.1 46 46 46 45.9 45.8 45.7 45.5 45.5 45.3 45.3 45.3 45.3 45.2 计算 第四个数据 上课 75.1 68.9 66.7 65.4 64.2 63.9 62.9 62.7 62.3 62.2 62.1 61.8 61.5 61 60.3 60.3 60.3 60.2 60.1 59.9 59.9 59.8 59.6 59.1 59 58.9 58.7 58.7 58.7 58.6 58.6 58.6 58.1 57.5 57.5 57.4 57.3 57.1 57.1 56.7 56.3 55.9 55.9 55.9 55.5 55.3 55.3 54.9 54.8 54.6 54 54 53.9 53.8 53.7 53.5 53.5 53.4 53.3 53.3 53.2 53.1 52.8 52.6 52.5 52.4 52.2 51.9 51.8 51.5 51.5 51.5 51.4 51.3 51.3 51.2 50.8 50.2 49.9 49.6 49.6 49.5 49.4 49.4 49.2 49.1 49.1 49.1 49.1 48.7 48.6 48.6 48.5 48.4 48.2 48.1 48 47.9 47.5 46.8 课间 76.5 76.1 74.5 73 71.2 69.4 69.2 69.1 69 68.6 68.4 68.3 68.2 66.6 66 66 65.9 65.9 65.8 65.7 65.5 65.4 65.3 65.1 65.1 64.7 64.7 64.5 64.2 63.8 63.8 63.7 63.7 63.1 62.9 62.7 62.5 62.3 62.2 62.2 62.2 61.9 61.9 61.7 61.6 61 60.9 60.9 60.6 60.2 60.2 60.2 60.1 60.1 60.1 60 59.7 59.7 59.4 59.4 59.3 59.2 59.2 59 58.9 58.9 58.9 58.8 58.8 58.5 58.5 58.5 58.4 58.3 58.2 58.1 58 57.9 57.8 57.6 57.4 57.3 57.3 57.2 57.1 56.9 56.9 56.7 56.5 56.1 55.5 55.1 54.5 54.1 54 53.9 53.7 53.5 53.2 52.5 课前 61.8 61.6 61.3 60.8 60.5 60.3 60.1 60.1 59.9 59.8 59.7 59.7 59.7 59.6 59.6 59.5 59.5 59.4 59.4 59.4 59.4 59.3 59.3 59.2 58.9 58.9 58.9 58.9 58.9 58.9 58.9 58.9 58.9 58.7 58.5 58.5 58.4 58.4 58.4 58.3 58.3 58.3 58.2 58.2 58.1 57.9 57.8 57.8 57.6 57.6 57.6 57.6 57.4 57.4 57.4 57.4 57.3 57.3 57.3 57.3 57.3 57.3 57.1 56.9 56.9 56.9 56.9 56.9 56.9 56.8 56.7 56.7 56.5 56.4 56.4 56.4 56.3 56.2 56.2 55.9 55.8 55.8 55.8 55.7 55.7 55.7 55.7 55.4 55.4 54.9 54.9 54.9 54.8 53.9 53.8 53.4 52.4 52.3 51.6 51.2 计算 第五个数据 上课 66.4 66.1 65.8 65.8 65.5 65.5 65.5 65.3 64.9 64.9 64.5 64.5 64.1 63.7 63.7 63.5 63.2 63.1 63 62.9 62.6 61.3 59.1 58.7 58.6 58.6 58.6 58.4 58.1 57.9 57.5 57.5 57.4 57.3 57.1 57.1 56.7 56.7 56.7 56.5 56.1 55.9 55.7 55.6 55.5 55.1 54.5 54.1 54 54 53.9 53.9 53.9 53.7 53.7 53.5 53.5 53.4 53.2 53.2 53.1 52.5 52.4 52.4 52.4 52.4 52.3 52.3 52.2 52.2 52.2 51.9 51.9 51.9 51.9 51.8 51.8 51.8 51.8 51.5 50.4 50.4 50.3 50.3 50.2 50.1 50 50 49.9 56.9 49.2 49.2 49.2 49.2 49.1 49.1 49.1 49 49 48.9 课间 77.7 73.7 73.4 72.7 70.6 67.4 67.4 66.7 66.7 66.7 66.6 66.4 66.3 66.2 65.8 65.8 65.5 62.6 62.5 62.5 62.3 62.3 62 62 61.7 61.7 61.6 61.5 61.3 61.3 60.5 60.4 60.3 60.3 59.7 59.7 59.7 59.6 59.6 59.5 59.5 59.4 59.4 59.4 59.4 59.2 59.2 59.1 59 59 59 58.9 58.8 58.7 58.6 58.5 58.4 58.3 57.9 57.9 57.9 57.8 57.6 57.3 57.3 57.1 56.9 56.9 56.9 56.9 56.9 56.8 56.7 56.7 56.6 56.5 54.7 54.6 54.6 54.5 54.5 54.5 54.2 53.9 53.9 53.8 53.7 53.7 53.6 56.9 53.1 53 52.3 52.2 52.2 52.2 52.1 51.9 51.9 50.1 课前 58.9 58.9 58.5 58.3 57.3 57.3 57.3 57.1 56.9 56.9 56.7 56.4 56.3 56.2 56.2 55.9 55.9 55.8 55.7 55.5 55.4 55.4 55.3 51.3 51.2 51.2 51.1 51.1 51 50.9 50.9 50.8 50.8 50.8 50.8 50.8 50.8 50.7 50.7 50.7 50.7 50.7 50.7 50.7 50.7 50.7 50.7 50.6 50.6 50.6 50.5 50.4 50.4 50.4 50.4 50.3 50.3 50.3 50.3 50.3 50.3 50.2 50.1 49.5 49.5 49.5 49.5 49.4 49.4 49.3 49.2 49.2 49.2 49.2 49.2 49.2 49.2 49.1 49.1 49 49 49 48.8 48.8 48.6 48.5 48.1 48.1 47.7 56.9 47.6 47.6 47.6 47.6 47.6 47.4 47.4 47.3 47.2 47.2 第六个数据 上课 58.5 58.3 57.3 57.3 56.7 56.3 56.2 56.2 56.1 55.9 55.5 55.4 55.4 55.3 55.3 55.3 55.2 55.1 54.9 54.8 54.6 54.4 54.3 54.3 54.1 54.1 53.9 53.9 53.8 53.7 53.7 53.7 53.6 53.5 53.5 53.4 53.4 53.3 53.3 53.2 53.2 52.4 52.4 52.3 52.2 52.2 52.1 51.6 51.3 51.3 51.2 51.2 51.1 51 51 51.0  51.0 50.9 50.9 50.9 50.9  50.9 50.9 50.9 50.9  50.8 50.8 50.8 50.7  50.2 50.2 50.1 50.1 50.1  50.0 50.0  49.9 49.7 49.7 49.6 48.8 48.6 48.5 48.1 48.1 47.8 47.7 47.7 47.6 47.6 47.6 46.5 46.3 46.2 46.1 46 45.9 45.8 45.7 45.6 课间 75.3 75 74.5 74.3 74.1 74 73.3 72.9 72.4 71.6 71.4 70.9 70.2 69.5 69.4 69 68.8 68.3 68.3 66.7 66.7 66.6 66.4 66.3 66.3 66.2 66.1 65.8 65.8 65.7 65.5 65.3 64.9 64.7 64.1 63.4 63.3 63.3 63.2 63.1 63 62.7 62.7 62.7 62.6 62.5 62.3 62.2 62 61.4 61.2 61.1 61.1 61.1 61.1 61.0 60.9 60.9 60.7 60.7 60.6 60.4  60.3  60.1  60.0  59.4 59.4 59.4 59.4  58.6 58.6 58.6 58.1 57.5 57.5  57.4 57.3 57.1 57.1 56.9  56.9 56.7 56.3 55.9 55.2 55.2 54.1 53.9 53.9 53.9 53.9 52.6 52.6 52.6 52.5 52.5 52.4 52.3 52.3 51.9 课前 59.7 59.7 59.7 59.6 59 59 58.8 58.7 58.6 57.9 57.9 55.4 55.4 55.3 55.3 55.3 55.2 55.1 54.9 54.8 54.6 54.4 54.3 54.3 54.1 54.1 53.9 53.9 53.8 53.7 53.7 53.7 53.6 53.5 53.5 53.4 53.4 53.3 53.3 53.2 53.2 52.4 52.4 52.3 52.2 52.2 52.1 51.6 51.3 51.3 51.2 51.2 51.1  51 51 51.0  51.0 50.9 50.9 50.9 50.9 50.9 50.9 50.9 50.9  50.8 50.8 50.8 50.7  50.2  50.2  50.1 50.1 50.1  50.0  50.0 49.9 49.7 49.7 49.6 48.8 48.6 48.5 48.1 48.1 47.8 47.7 47.6 47.6 47.5 47.5 46.4 46.4 46.3 46.3 46.1 45.9 45.9 45.8 45.6 第七个数据 上课 61.1 61.1 61 60.9 59.6 59.6 59.6 59.5 59.5 59.4 59.4 59.4 59.2 59.2 59 59 58.8 58.7 58.6 58.6 57.9 57.9 57.9 57.3 57.3 57.3 57.3 57.1 56.9 56.9 56.9 56.9 56.4 56.3 56.2 56.2 56.2 56 55.9 55.7 55.2 55.2 55.2 55 54.9 54.8 54.7  54.6 54.6  54.6 54.5 54.5 54.5 54.2 54.2 54.1 54.0  54.0 53.9 53.9 53.9 53.8 53.7 53.7 53.7 53.7 53.6 53.6 53.5 53.4 53.2 53.2 53.2 53.1  53.1  52.7  50.9 50.8 50.8 50.8 50.7 50.7 50.7 50.7 50.7 50.6 50.3 50.2 50.1 50 49.9 49.7 49.7 49.5 49.4 49 49 48.9 48.8 48.8 课间 77.3 72.1 70.9 69.5 68.5 68.2 67.5 66.6 66.5 66.3 66.1 66 66 65.9 65.9 65.8 65.7 65.7 65.5 65.4 65.3 65.1 65.1 64.7 64.7 64.7 64.5 64.2 63.8 63.8 63.7 63.4 63.3 63.3 63 62.9 62.7 62.7 62.6 62.5 62.5 62.3 62.3 62.3 62.3 62.3 62.3 62.2 62.2 62.2 62.2 62 62 62 61.9  61.9 61.7 61.7 61.7 61.6 61.6 61.6 61.5 61.4 61.3 61.2  61.1 61.1 61.1 61.1 61.0 61.0 60.9 60.9 60.9  60.9 60.8 60.7 60.7 60.7 60.7 60.6 60.6 60.5 60.2 60.2 60.2 60.1 60.1 60.1 59.9 59.8 59.8 59.7 59.7 59.7 59.7 59.7 59.6 59.6 课前 62.2 62 62 62 61.9 61.9 61.7 61.7 61.7 61.6 60.7 60.6 60.5 59.8 59.7 59.7 59.6 59 57.9 57.8 57.8 57.6 57.6 57.6 57.6 57.4 57.3 59.4 58.9 58.9 57.5 56.9 56.7 56.4 56 55.6 55.5 55.5 55.2 55.2 55.2 55.2 55.2 55 54.9 54.8 54.7  54.6 54.6 54.6 54.5 54.5 54.5 54.2 54.2 54.1  54.0  54.0 53.9 53.9 53.9 53.8 53.7 54.8 54.6 54.0 54 53.9 53.8 53.7  53.5 53.5 53.4 53.1 53.1 52.7 50.9 50.8 50.8 50.8 50.7 50.7 52.1 51.3 51.3 51.2 51 51 50.9 50.9 50.9 50.8 50.8 50.1 48.5 48.4 48.2 48.1 48 48.8 第八个数据 上课 69.1  66.2 65.7 65.1 62.9 60.5  59.7 59.4  58.8 58.6 57.6 57.5 57.2 56.9 56.7 56.7 56.5 56.5 56.4 56.3 56.3 55.9  55.8 55.4 55.3 55.3 55.2 55.0 54.8  54.5 54.4 54.3  54.1 54.1  54.1 53.9  53.8 53.7 53.6 53.5  53.5 53.4 53.3 53.3 53.3 53.1  52.9 52.9 52.8 52.7 52.3 52.3 52.2 52.2 52.1 51.9 51.9 51.9  51.9 51.8 51.8 51.7 51.7 51.6 51.6 51.5 51.5  51.3 51.3 51.3 51.3  51.1  51.1 50.8  50.6 50.5  50.4 50.3 50.2 50.0 50.0 49.9 49.9 49.8 49.8 49.7 49.6 49.6  49.5 49.4 49.4 49.2 49.1 49.1 48.8 48.7 48.5 48.3 47.2 46.5 课间 66.3  64.1 62.9 61.6  61.6 61.1 61.0  59.8 59.7 59.4 58.9 58.9 57.5  56.9 56.7  56.4 56.0 55.6 55.5 55.5  55.2 55.2 55.1 55.1 55.0 54.9  54.5 54.4 54.4  54.4  54.3 54.2 53.9  53.8 53.7 53.6 53.5 53.4  53.4 53.2 53.1  53.1  52.8  52.8  52.8 52.8  52.7 52.6 52.6  52.6 52.5 52.5 52.4 52.3 52.3 52.2  52.2 52.2 52.1 52.1 52.1 52.1 52.0 52.0 52.0  52.0  52.0 51.9 51.9 51.9 51.9 51.8 51.8 51.8 51.8 51.8 51.7 51.7  51.7  51.6 51.6  51.5 51.5  51.4 51.3 51.3 51.3  51.2 51.1 51.1 51.1  51.1  51.1 51.0  51.0  51.0 50.9 50.6 50.6 50.2 课前 62.7 62.0 60.7 58.7 57.9  57.2 57.1 57.0 56.4 55.9  55.9 55.7 54.7 54.7 54.7  54.2  54.1 54.0 53.7  53.6 53.2 53.1 53.0 51.9 51.5 51.4 51.2 51.2 51.0 51.0 51.0 50.9 50.9 50.9 50.8  50.7  50.7 50.6 50.5 50.5 50.5  50.3 50.3 50.2 49.9 49.3 49.1 49.0 48.9 48.6 48.5  48.5 48.3 48.1  47.8 47.7 47.7 47.7 47.6 47.5 47.5  47.5 47.5 47.5 47.5 47.3 47.3 47.3  47.3 47.2  47.0 47.0 47.0 47.0 46.9 46.8 46.8  46.8 46.6 46.6 46.5 46.5 46.5 46.2 46.1  46.1 46.0 46.0  45.9  45.9  45.7 45.5 45.3 45.0  44.9 44.7 44.1 43.9  42.0 42.0 第九个数据 上课 68.3 66.7 66.3 66.1 65.7  64.7 63.4 63.3 63.3 63.2  63.0 62.7 62.6 62.5 62.3 62.2 62.0 61.9 61.3 61.1 
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