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吉化公司化肥厂进水口加固工程经４０年运行， 破坏严重。东北水利水电开发总公司以总承包方式承揽了其加固改造工程。经采用首创的浮运吊装预制混凝土拦污栅槽及钢模板浇注水下混凝土加固方案， 实现了三大控制的最优预期效果
Jilin Chemical Fertilizer Plant inlet reinforcement project after 40 years of operation, serious damage. Northeast Water Conservancy and Hydropower Development Corporation contracted by way of its consolidation and renovation project. By adopting the first floating hoisting prefabricated concrete trash rack and steel formwork pouring underwater concrete reinforcement program to achieve the three expected optimal control results