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2023
唐山
工业
职业技术学院
校园
噪声
测量
实验
报告
第一个数据
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
5