通过对卡里巴坝的监测及试验表明，碱骨料反应使其溢洪道运行产生了问题，从而使溢洪道泄洪闸门失灵，随之采取了一定的措施进行了修复和补救。对有关问题及补救措施进行了论述。 Through the monitoring and test of Kariba dam, it shows that the alkali aggregate reaction has caused the problem of its spillway operation, so as to make the spillway flood gate fail, followed by some measures to repair and remedy. The related problems and remedies are discussed.