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三義寨灌區工程

時間:2019-10-13  來源:豫水設計  

  三義寨引黃灌區位于河南省豫東平原,是河南省重點大型引黃工程之一,項目涉及開封市的蘭考縣、開封縣、杞縣和商丘市的民權縣、寧陵縣、商丘縣、商丘市區、虞城縣、睢縣,總面積4500km²。有效灌溉面積34000hm²,該工程為灌區內抗旱灌溉發揮了巨大效益,并且對開封、商丘兩市的工業發展起到了一定的作用。工程始建于1958年。渠首閘經過兩次改建后引水能力為150m³/s。屬于大(2)型灌區,工程等別為Ⅱ等。