Simple download service (Atom) of the dataset: Table containing all the surface elements of the zoning of the PPRN hazard of the Sava basin in Gers
收藏资源简介:
Table containing all the surface elements of the zoning of the PPRN hazard of the Sava basin in Gers Area exposed to flood hazard shown on the hazard map used for risk analysis of the RPP. The hazard map is the result of the study of hazards, the objective of which is to assess the intensity of each hazard at any point in the study area. It leads to the delimitation of a set of areas on the study perimeter constituting a zoning graduated according to the level of the hazard. The allocation of a hazard level at a given point in the territory takes into account the probability of occurrence of the dangerous phenomenon and its degree of intensity. Areas protected by protective structures must be represented (possibly in a specific way) as they are always considered subject to hazard (case of breakage or inadequacy of the structure).
本表格涵盖热尔省(Gers)境内萨瓦河流域PPRN灾害分区的全部地表要素,收录了用于RPP风险分析的灾害地图中标识的洪水灾害暴露区域。该灾害地图源自灾害专项研究,其核心目标为评估研究区域内任意点位的各类灾害强度。通过对研究范围内的多片区域进行划定,最终形成一套按灾害等级分级的灾害分区体系。针对辖区内特定点位的灾害等级赋值,需综合考量该危险现象的发生概率及其强度等级。受防护设施保护的区域仍需被标注(可采用特定标注方式),因为此类区域始终存在灾害风险(如设施损毁或防护能力不足的情况)。



