输变电系统中钢筋混凝土结构的劣化及其危害  

Deterioration of Reinforced Concrete Structure in Power Transmission and Transformation System and Its Harm

作　　者：王斌[1] 于金山[2] 吴东[1] 贺春 赵鹏[2] 张俊喜 WANG Bin;YU Jinshan;WU Dong;HE Chun;ZHAO Peng;ZHANG Junxi(State Grid Tianjin Electric Power Company,Tianjin 300010,China;Electric Power Research Institute of State Grid Tianjin Electric Power Company,Tianjin 300384.China;Shanghai Key Laboratory of Materials Protection and Advanced Materials in Electric Power,Shanghai University of Electric Power,Shanghai 200090,China)

机构地区：[1]国网天津市电力公司,天津300010 [2]国网天津市电力公司电力科学研究院,天津300384 [3]上海电力大学电力材料防护与先进材料上海市重点实验室,上海200090

出　　处：《腐蚀与防护》2022年第11期60-67,100,共9页Corrosion & Protection

基　　金：国家自然科学基金项目(51271110)。

摘　　要：输变电系统设施中有大量的钢筋混凝土结构,服役环境的长期作用使钢筋混凝土结构的组分发生变化,其性能也逐渐劣化,给电网的安全运行带来隐患。结合输变电系统设施中钢筋混凝土结构典型的劣化案例综述了其劣化现象及可能产生的危害,为电网输变电系统的运行维护提供支持。There are many reinforced concrete structures in power transmission and transformation system facilities,the composition of which change and their performance deteriorate gradually under the long-term effect of service environment,bringing hidden dangers to the safe operation of power grid.In combination with typical deterioration cases of reinforced concrete structures in power transmission and transformation system facilities,the deterioration of reinforced concrete structures and its possible harm are summarized,which can provide support for the operation and maintenance of power transmission and transformation system.

关 键 词：钢筋混凝土结构 劣化 危害 服役环境 输变电系统 

分 类 号：TG172[金属学及工艺—金属表面处理]