Flood wall Features: easy to transport folding packaging, highly mobile, easy to install, the effect is prominent, conducive to recovery. With traditional gabion (stone baskets) is different, not only can hold a stone, it can be installed even finer sand, filling materials from local materials, especially suitable for use in stone or lack of rivers downstream waterfront. A concrete or masonry retaining buildings and important industrial and mining enterprises to ensure the town, along the river, coastal area (part of the seawall) of flood safety or other special requirements adopted, also known as flood prevention wall. Flood wall and embankment same role. As the city along with a traffic arteries, dense buildings, and sometimes because of restrictions built projects, or due to urban planning and development needs, or because the source of soil constraints, had to resort to a flood wall, in order to reduce the area and demolition.