Nuisance — Layer of Meurthe-et-Moselle Railway Lines Strategic C Noise Charts LN Index
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The European Directive 2002/49/EC on the assessment and management of environmental noise aims at a harmonised assessment of exposure to noise in the Member States. It defines them as representations of data describing a noise situation according to a noise indicator, indicating exceedances of limit values, the number of persons exposed. Noise maps are not prescriptive. These are information documents that are not legally enforceable. As graphic elements, however, they can supplement a Local Planning Plan (LDP). As part of an Urban Travel Plan (UDP), maps can be used to establish baselines and target areas where better traffic management is needed. Carried out pursuant to Article 3-II-1-b of the Decree of 24 March 2006, the map represents the areas where the Lden and Ln boundaries are exceeded. — LD (Lden) Sound level indicator means Level Day-Evening-Night. — LN (Ln) Sound level indicator for the night period between 22.00 and 06:00. Aggregation carried out with the QGIS MIZOGEO plugin made available by CEREMA. Data source: CEREMA
欧盟《2002/49/EC号环境噪声评估与管理指令》旨在对欧盟成员国境内的噪声暴露情况开展统一协调评估。该指令将噪声地图定义为依据噪声指标描述噪声态势、标注限值超标情况与受噪声暴露人数的数据呈现形式。 噪声地图不具备强制性约束效力。此类噪声地图仅为参考性资料,不具有法律强制执行力;但作为可视化图形元素,可作为地方规划方案(Local Planning Plan, LDP)的补充材料。 作为城市出行规划(Urban Travel Plan, UDP)的组成部分,噪声地图可用于确立噪声评估基线与划定需优化交通管理的重点区域。 依据2006年3月24日政令第3-II-1-b条制作的噪声地图,用于标示Lden与Ln限值边界的超标区域。 —— LD(Lden)声级指标:即昼夜等效声级(Level Day-Evening-Night) —— LN(Ln)夜间声级指标:适用于22:00至06:00的夜间时段 数据聚合工作由CEREMA提供的QGIS MIZOGEO插件完成。 数据来源:CEREMA



