遇见数据集

Simple download service (Atom) of the dataset: Classes of water heights and flow velocities on the PPRI 2013 Dordogne and tributaries to Beaulieu sur Dordogne — Corrèze

收藏
data.europa2024-06-27 收录
官方服务:

资源简介:

L_INFO_PPRN_20100005_S_019 Classes of water heights and flow velocities on the PPRI 2013 Dordogne and tributaries to Beaulieu sur Dordogne — Corrèze Plans for the prevention of natural flood risk PPRI of the Dordogne basin and its tributaries of Argentat in Liourdres (15 communes) in Corrèze Natural PPRs are established in accordance with Article L. 562-1 of the Environmental Code. In exposed areas, depending on the intensity of the risk, they shall define the prohibition zones for constructions and installations in order not to aggravate the risk, or, in areas where constructions and installations may be authorised, the implementation requirements. The PPRi of the Dordogne basin and its tributaries from Argentat to Liourdres, approved on 30/10/2013, cover 15 municipalities (one PPRi per municipality). The rivers concerned are Dordogne, Maronne, Souvigne and Sagne and Filèle, Malefarge, Ménoire and Cerou. The hazard is derived from a modeling. The reference flood is the strongest history known for Souvigne, Sagne and Fidèle (crue of October 1960) and the centennial flood calculated for Dordogne, Maronne, Malefarge, Ménoire and Céroux. The purpose of the regulations is to prevent the risk to people and property. For this purpose, the flood-free territory is classified as red (inconstructible), dark blue (constructable under conditions for economic activities) or blue (constructible under conditions) A PPRi is established for each municipality, i.e.: Argentat-sur-Dordogne, Hautefage, La-Chapelle-Saint-Géraud, Forgès, Saint-Chamant, Monceaux-sur-Dordogne, Bassignac-le-Bas, Reygades, Chenaillers-Mascheix, Brivezac (merged with Beaulieu-sur-Dordogne), Beaulieu-sur-Dordogne, Nonards, Altillac, Astaillac and Liourdres.

L_INFO_PPRN_20100005_S_019 2013年PPRI多尔多涅河(Dordogne)及汇入多尔多涅河畔博略(Beaulieu sur Dordogne)的支流——科雷兹省(Corrèze)区域的水位与流速分级 科雷兹省利乌尔德尔(Liourdres)境内阿尔让塔片区的多尔多涅流域及其支流的自然洪水风险预防计划(PPRI),覆盖15个市镇。 自然洪水风险预防计划(PPR)的制定需严格遵循《环境法典》第L.562-1条之规定。在洪水风险暴露区域,该计划将依据风险等级划定建筑与设施禁止区,以避免加剧洪水风险;对于可获批建设的区域,则明确相应的建设实施要求。 2013年10月30日获批的多尔多涅流域及其阿尔让塔至利乌尔德尔段支流的PPRI计划,覆盖15个市镇(每个市镇对应一份独立的PPRI计划)。涉及河流包括多尔多涅河、马罗讷河、苏维涅河、萨涅河、菲莱尔河、马尔法尔热河、梅努瓦尔河以及塞鲁河。 本次洪水风险评估基于数值建模:苏维涅河、萨涅河与菲代勒河的参考洪水采用有记录以来的1960年10月特大洪水;多尔多涅河、马罗讷河、马尔法尔热河、梅努瓦尔河以及塞鲁河的参考洪水则采用百年一遇的计算洪水。 本规划的核心目标是防范洪水对人员与财产造成的风险。据此,洪水风险管控区域被划分为三类:红色区域(禁止建设)、深蓝色区域(可在满足特定条件下开展经济类建设)以及蓝色区域(可在满足特定条件下进行建设)。 本次覆盖的15个市镇均各自对应一份PPRI计划,分别为:多尔多涅河畔阿尔让塔、欧特法日、拉沙佩勒-圣热罗、福尔热、圣沙芒、多尔多涅河畔蒙索、下巴尼亚克、雷加德、谢奈耶-马斯谢、布里夫扎克(已并入多尔多涅河畔博略)、多尔多涅河畔博略、诺纳尔、阿尔蒂亚克、阿斯泰亚克以及利乌尔德尔。

二维码
社区交流群
二维码
科研交流群
商业服务