智能张拉与压浆系统在后张法现浇混凝土连续箱梁施工中的应用  

Application of Intelligent Tensioning and Grouting System in Construction of Post Tensioned Cast-in-place Concrete Continuous Box Girder

作　　者：王黎 陈磊 WANG Li;CHEN Lei(Zhongyifeng Construction Group Co.,Ltd.,Suzhou,Jiangsu 215131,China)

机构地区：[1]中亿丰建设集团股份有限公司,江苏苏州215131

出　　处：《建筑施工》2020年第9期1674-1676,共3页Building Construction

摘　　要：以苏州524国道城镇化工程项目为背景,从原理、构成及工艺步骤等方面出发,简述了新型的智能张拉与压浆系统在后张法现浇混凝土连续箱梁施工中的应用。通过实际施工及数据分析,证明了该系统相比传统施工技术具有高效、低误差、节约成本等优点。Based on the urbanization project of National Highway 524 in Suzhou,the application of new intelligent tensioning and grouting system in the construction of post tensioning cast-in-place concrete continuous box girder is described from the aspects of principle,composition and process steps.Through the actual construction and data analysis,it is proved that compared with the traditional construction technology,the system has the advantage of high efficiency,low error and cost saving.

关 键 词：智能预应力张拉 真空辅助压浆 现浇箱梁 后张法 

分 类 号：TU757.14[建筑科学—建筑技术科学]