装配式建筑混凝土裂缝控制技术研究与应用  

Research and Application of Concrete Crack Control Technology in Prefabricated Buildings

作　　者：郭立瑶 Liyao Guo(Shenzhen Construction Engineering Group Co.,Ltd.,Shenzhen,Guangdong,518057,China)

机构地区：[1]深圳市建工集团股份有限公司,中国·广东深圳518057

出　　处：《工程设计与施工》2024年第9期4-6,共3页Engineering Design and Construction

摘　　要：本研究深入探讨了装配式建筑混凝土裂缝控制技术,通过工程案例分析裂缝成因和分类,并提出一系列防裂与修补措施。研究发现,优化混凝土配比、选择高性能材料和加强养护可有效预防裂缝产生。采用新型材料如高性能纤维和增强剂进行混凝土改性,显著提高了其抗裂性能。利用声发射和数字图像技术监测裂缝,结合自愈材料实现自动修复,为装配式建筑混凝土裂缝控制与修补提供了创新策略。本研究对提升装配式建筑工程质量和安全性具有重要意义。This study deeply discusses the crack control technology of prefabricated building concrete, analyzes the causes and classification of cracks through engineering cases,and puts forward a series of crack-prevention and repair measures.It is found that optimizing the concrete ratio,selecting high performance materials and strengthening the curing can effectively prevent cracks.New materials such as high performance fiber and enhancer are used to modify concrete, which significantly improves its crack resistance. Using acoustic emission and digital image technology to monitor cracks,combined with self-healing materials to achieve automatic repair,it provides innovative strategies for crack control and repair of concrete cracks in prefabricated buildings.This study is of great significance for improving the quality and safety of prefabricated construction engineering.

关 键 词：装配式建筑 混凝土裂缝 防裂措施 裂缝监测 自愈材料 

分 类 号：TU7[建筑科学—建筑技术科学]