衬砌混凝土面板裂缝成因分析及防裂措施探讨

Cause Analysis of Cracks on Lining Concrete Face and Discuss on Crack Prevention Measures

南水北调衬砌混凝土常见问题是混凝土裂缝，通过有针对性的分析了南水北调工程中的裂缝产生机理、产生原因，并从混凝土的原材料采用到成型养护提出了控制要点。为减少衬砌混凝土面板施工中易发生的裂缝提供了科学依据。

The South-to-North Water Diversion Project lining concrete is common concrete cracks, cracks in the south-to-north water transfer project was analyzed through targeted mechanism, causes, and from the raw materials of concrete used to molding curing control points is proposed. To reduce the easy occurrence of cracks in cast-in-place concrete panel construction provides a scientific basis.