Device for preventing flood and erosion damage

摘要

At least in the area of the hose-shaped body and/or in that of the free edge of the apron draw components are fitted. On the face sides of the hose-shaped body are devices for connection of similar installations. In the at least one apron (7), along its free edge, devices are provided for aligning the apron in a component (17) holding it in a predetermined position. Devices for increasing the apron weight consist of floodable chambers (17) or tubes with apertures or pockets in which weight bars of steel, wood, plastic or concrete are inserted.