Dataset Direct Download Service (WFS): N_PERIMETRE_PPRN_20140431_S_032
收藏资源简介:
Perimeter of the Natural Risk Prevention Plan Withdrawal of the Argiles of the commune of Luppé-Violles in the department of Gers. This dataset contains the boundaries at the different stages of the development of the RPP. The characteristic of these perimeters is to be the consequence of an official act and to produce their effects from a specified date. This is the:- prescribed perimeter set out in a PPR’s prescription order;- risk exposure perimeter that corresponds to the perimeter regulated by the approved RPP, this approved perimeter is a utility easement;- study scope that corresponds to the envelope in which the hazards were studied.
热尔省(Gers)吕佩-维奥勒(Luppé-Violles)市镇黏土区域自然风险防控规划(Natural Risk Prevention Plan)退用边界数据集 本数据集收录了该规划(以下简称RPP)全周期不同阶段的边界范围。此类边界的核心特征为:均由官方正式文书确立,且自指定生效日期起正式生效。具体包含以下三类边界: 1. 法定划定边界:由PPR行政命令明确规定的法定范围; 2. 风险暴露边界:对应经核准RPP所规制的边界范围,该核准边界属于公共役权范畴; 3. 研究覆盖范围:开展灾害风险研究时所覆盖的空间范围。



