南水北调中线一期工程某标段箱涵混凝土质量缺陷预防与治理

Ways to Deal with Defects of Box Culvert Concrete in a Construction Section of South-to-North Water Diversion Project

结合南水北调中线一期工程某标段箱涵混凝土施工中出现的各种质量缺陷,分析了质量缺陷形成的原因,并分别介绍了箱涵混凝土裂缝渗水、对拉螺栓孔漏水、伸缩缝漏水的处理措施。

Based on defects of box culvert concrete in a construction section of South-to-North Water Diversion Project,the article analyses the causes for the defects,and describes on the ways of dealing with leakage of box culvert concrete cracks,tying bolt holes and movement joints.