江口水电站进水口3号拦污栅下横梁断裂处理

Under-Crossbeam Breaking Treatment of No.3 Trashrack on Water Inlet in Jiangk ou Hydropower Station

介绍了江口水电厂进水口栏污栅下横梁断裂情况及修复方案的确定,着重叙述了栏梁的修复施工过程。水工建筑水下修复处理很困难,江口水电厂采用PBM-3聚合物混凝土施工,取得了良好的效果,可供同类水工建筑物的修复借鉴。

It＇s very difficult to treat dams underwater. In Jiangkou project, PBM-3 polymer concrete has been adopted to repair the breaked under -crossbeam of the inlet.