南水北调某段渠道衬砌混凝土裂缝的形成与控制及修复

The south-north water diversion channels for a long period of lining concrete cracks formation and control and repair

经过多年的现场检测和资料核查,结合南水北调中线一期工程总干渠某段施工现状,对混凝土明渠导裂缝产生的原因进行分析、对现场混凝土裂缝的预防和控制措施进行阐述,并结合工程实际确定裂缝修复方法。

After years of field testing and verification of materials, combined with the main canal of the middle route of South to North Water Transfer project a construction status, the reasons of concrete channel guide cracks are analyzed and the concrete crack prevention and control measures were discussed, combined with the actual project to determine the crack repair method.