三峡船闸地下输水廊道第一分流口混凝土修复施工

Concrete repairing construction of first diversion port for underground water conveyance gallery of navigation lock for Three Gorges Project

基于三峡船闸第一分流口蚀损混凝土修复过程,介绍了此类缺陷范围认定、修补材料选择及相关修复方法和主要工艺流程,旨在为类似高流速、复杂流态条件下的水工混凝土缺陷修复提供一些有用的参考。

Based on the process of the reparing construction for the eroded concrete of the first diversion port for underground water conveyance gallery of the permanent navigation lock for Three Gorges Project, the definition of defect area of such erosion, the selection of the materials for the repairing and the relevant repairing method with the main technology processes concerned are introduced herein, so as to provide some available references for the defect repairing of the hydraulic concrete under the similar conditions with high flow rate and complicated flow pattern.