Flood protection systems

The data set contains the flood protection facilities in the Free State of Bavaria. These include installations of various construction methods, such as fixed dikes and flood protection walls or mobile dam beam systems, which are only installed in the event of a flood. Also included are combinations of flood protection walls and mobile dam beams, which are closed in the event of a flood.本数据集涵盖巴伐利亚自由州（Free State of Bavaria）境内的防洪设施。此类设施包含采用多种施工工艺构筑的工程体，例如固定式堤防、防洪墙，以及仅在洪水发生时才会布设的移动式挡水梁系统；同时还收录防洪墙与移动式挡水梁的组合式设施，该类设施会在洪水来临之际闭合启用。