功能区级别 | 测点名称 | 时间 | 等效声级(分贝) | 昼夜等效声级(分贝) | 小时超标率(%) | |||
L10 | L50 | L90 | Leq | |||||
1类 | 南川中学 | 昼间 | 48.8 | 45.2 | 42.4 | 46.5 | 48.9 | 0.0 |
夜间 | 44 | 39.1 | 36.3 | 41.6 | 48.9 | 0.0 | ||
隆化一校 | 昼间 | 48.3 | 44.6 | 41.9 | 46 | 46.8 | 0.0 | |
夜间 | 41.2 | 34.2 | 29.4 | 38.1 | 46.8 | 0.0 | ||
合计 | 昼间 | 48.6 | 44.9 | 42.2 | 46.2 | 47.8 | 0.0 | |
夜间 | 42.6 | 36.6 | 32.8 | 39.8 | 47.8 | 0.0 | ||
2类 | 区政府 | 昼间 | 53.2 | 48.8 | 44.6 | 50.5 | 52.3 | 0.0 |
夜间 | 47.8 | 40.1 | 34.3 | 44.5 | 52.3 | 0.0 | ||
香格里拉 | 昼间 | 51.3 | 46.6 | 42.2 | 48.3 | 49.6 | 0.0 | |
夜间 | 45.2 | 37.3 | 31.6 | 41.5 | 49.6 | 0.0 | ||
合计 | 昼间 | 52.2 | 47.7 | 43.4 | 49.4 | 51 | 0.0 | |
夜间 | 46.5 | 38.7 | 33 | 43 | 51 | 0.0 | ||
3类 | 兴达玻璃 | 昼间 | 51.1 | 47.2 | 44.1 | 48.7 | 49.4 | 0.0 |
夜间 | 44 | 36.5 | 30.9 | 40.5 | 49.4 | 0.0 | ||
合计 | 昼间 | 51.1 | 47.2 | 44.1 | 48.7 | 49.4 | 0.0 | |
夜间 | 44 | 36.5 | 30.9 | 40.5 | 49.4 | 0.0 | ||
4a类 | 人保局 | 昼间 | 52.5 | 47.8 | 43.2 | 49.6 | 50.9 | 0.0 |
夜间 | 46.4 | 39.1 | 33.2 | 42.8 | 50.9 | 0.0 | ||
高速路口 | 昼间 | 56.2 | 48.2 | 43.7 | 52.1 | 52.5 | 0.0 | |
夜间 | 46.8 | 39.4 | 33.2 | 43.1 | 52.5 | 0.0 | ||
合计 | 昼间 | 54.4 | 48 | 43.4 | 50.8 | 51.7 | 0.0 | |
夜间 | 46.6 | 39.2 | 33.2 | 43 | 51.7 | 0.0 | ||
合计 | 昼间 | 51.6 | 46.9 | 43.2 | 48.8 | 50.1 | 0.0 | |
夜间 | 45.1 | 38 | 32.7 | 41.7 | 50.1 | 0.0 |
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