Map Viewing Service (WMS) of the dataset: Area of hazard (part of the Solenzara) of the PPRI of the catchment area of the Solenzara — municipalities of Sari-Solenzara (2B)
收藏资源简介:
Area exposed to one or more hazards represented on the map of hazards used for risk analysis of PPRI in the catchment areas of Solenzara, Chiola and Travo in the municipalities of Sari-Solenzara Ventiseri (2B) and Solaro (2B). The hazard map is the result of a flood risk study carried out by BCEOM in June 1996 on the Solenzara watershed, which made it possible to develop the first PPRI in the catchment areas of Solenzara, Chiola and Travo approved on 30/04/2002. The evaluation method is specific to each hazard type. 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. All hazard areas shown on the hazard map are included. 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). Hazard zones can be described as developed data to the extent that they result from a synthesis using multiple sources of calculated, modelled or observed hazard data. These source data are not concerned by this class of objects but by another standard dealing with the knowledge of hazards.
本数据集对应索伦扎拉(Solenzara)、基奥拉(Chiola)与特拉沃(Travo)流域内,用于PPRI风险分析的灾害地图上标注的一种或多种灾害影响区域,涉及萨里-索伦扎拉-万蒂塞里(Sari-Solenzara Ventiseri,2B)和索拉罗(Solaro,2B)两市镇。 该灾害地图由BCEOM于1996年6月针对索伦扎拉流域开展的洪水风险研究成果编制而成,此项研究助力完成了索伦扎拉、基奥拉与特拉沃流域的首份PPRI,并于2002年4月30日获得审批通过。 评估方法针对不同灾害类型分别制定。研究范围内将划定一系列区域,按照灾害等级完成分级分区;在研究区域内的特定点位分配灾害等级时,需综合考量该危险现象的发生概率与强度等级。 本数据集涵盖灾害地图上标注的全部灾害影响区域。受防护工程保护的区域也必须予以标注(可采用特定标注方式),因为此类区域始终存在灾害风险,例如防护工程溃决或防护能力不足的情形。 灾害区域可被视为经加工的数据集,其生成依托对多源计算、建模或观测所得灾害数据的综合整合。此类源数据不属于本类数据对象的范畴,而是由另一项针对灾害认知的标准进行规范。



