拦河大坝施工中混凝土裂缝的防控研究  

Research on Prevention and Control of Concrete Cracks in Barrage Dam Construction

作　　者：何军博 HE Junbo(Sinohydro Corporation Engineering Bureau 15 Co.,Ltd.,Xi'an 710086,Shaanxi,China)

机构地区：[1]中国水电建设集团十五工程局有限公司,陕西西安710086

出　　处：《工程技术研究》2023年第17期26-28,共3页Engineering and Technological Research

摘　　要：拦河大坝是一项重要的水利工程,混凝土裂缝是其施工过程中一种难以避免的现象,为预防和控制混凝土裂缝的产生,要采用有效的混凝土裂缝防控技术。文章介绍了混凝土裂缝产生的原因及预防措施,包括改善地基结构、合理配比混凝土和加强振捣密实等,还介绍了如何使用聚合物修补剂法,为混凝土裂缝的后期修补提供帮助,以供参考。The barrage dam is an important water conservancy project,and the concrete crack is an inevitable phenomenon in the construction process.In order to prevent and control the occurrence of concrete cracks,effective concrete crack prevention and control technology should be adopted.This paper introduces the causes and preventive measures of concrete cracks,including the improvement of foundation structure,reasonable proportion of concrete and strengthening vibration compaction.It also introduces how to use polymer repair agent method to provide help for the later repair of concrete cracks for reference.

关 键 词：拦河大坝 混凝土裂缝 防控技术 大坝施工 

分 类 号：TV544[水利工程—水利水电工程]