引黄工程9号隧洞混凝土质量检测和缺陷处理

Quality test and defect treatment of the concrete in 9# tunnel of Yellow River Division Project

以山西万家寨引黄入晋工程为例,介绍了混凝土强度的检测、裂缝性状的检测等多种检测项目和方法,并阐述了拱顶纵向裂缝、底拱混凝土内部缺陷处理等施工技术,以确保工程质量。

Taking Wanjiazhai Yellow River Division Project as example the tests of concrete strength, characters of cracks and other test items and methods are introduced. According to the longitudinal crack on arch crown and internal defects of concrete corresponding treatment techniques are elaborated in order to ensure engineering quality.