海岸水位变动区早龄期混凝土耐久性失效防治方法及案例分析  

Prevention Methods and Case Analysis of Durability Failure of Early Age Concrete in Coastal Water Level Fluctuation Area

作　　者：赵程磊 俞铁勇 张军[2] 毛江鸿[2] 宋鑫 ZHAO Chenglei;YU Tieyong;ZHANG Jun;MAO Jianghong;SONG Xin(State Grid Zhoushan Power Company,Zhoushan,Zhejiang 316004,China;Zhejiang University Ningbo Institute of Technology,Ningbo,Zhejiang 315100,China)

机构地区：[1]国家电网舟山电力公司,浙江舟山316004 [2]浙大宁波理工学院,浙江宁波315100

出　　处：《建筑施工》2022年第3期525-527,共3页Building Construction

基　　金：国家自然科学金项目(51820105012)。

摘　　要：为探究电化学修复技术对早龄期混凝土耐久性的修复效果,分析了江苏沿海某工业厂房电化学技术的应用案例,并总结了技术要点。结果表明,电化学修复技术效果明显,混凝土氯离子迁出效率可达60%以上。该研究结果可为海岸水位变动区早龄期混凝土耐久性防治提供参考。In order to explore the repair effect of electrochemical repair technology on the durability of early age concrete,the application case of electrochemical technology in an industrial plant along the coast of Jiangsu Province is analyzed,and the technical points are summarized.The results show that the effect of electrochemical repair technology is obvious,and the chloride ion migration efficiency of concrete can reach more than 60%.The research results can provide reference for the durability control of early age concrete in coastal water level fluctuation area.

关 键 词：海岸水位变动区 早龄期混凝土 混凝土结构耐久性 氯离子侵蚀 电化学修复技术 

分 类 号：TU528[建筑科学—建筑技术科学]