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Six Major Advantages of Air Shield Dams in Flood Control & Water Storage
Air shield dams are widely adopted in municipal water projects, agricultural irrigation and ecological river restoration, with comprehensive advantages over concrete dams and steel sluice gates.
First, excellent anti-clogging and flood discharge performance. Fully flattened dam leaves no barrier for water flow; floating waste passes through freely without accumulation, cutting regular cleaning work greatly. Second, shorter construction period and lower civil cost. Its lightweight structure puts low demand on foundation bearing capacity. No massive concrete piers are needed, saving material and labor cost. Modular assembly speeds up site construction. Third, intelligent and easy operation. Remote or local one-key control for dam lifting and lowering. Air pressure regulation enables precise water level management for drought storage and flood peak release. Fourth, long service life and low maintenance. Anti-corrosion steel plates plus anti-aging EPDM bladders can serve over 20 years. Routine inspection of air tightness is the main maintenance task. Fifth, good ecological and landscape value. When flattened, it blends into the natural river. In dry seasons, it creates stable water surface for urban landscape and wetland restoration. Sixth, strong environmental adaptability. It works reliably under high temperature, cold weather and coastal salt-fog conditions for various canals and rivers.
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