【摘要】 钢筋混凝土桥梁是我国应用较广的桥梁结构形式。随着桥梁结构的老化和环境污染的加重,钢筋混凝土结构耐久性问题越来越引起国内外广大研究者的关注。钢筋腐蚀是影响钢筋混凝土桥梁结构耐久性的首要因素。为了解决这一问题,从钢筋的腐蚀机理入手,分析受腐蚀钢筋混凝土桥梁的结构性能,在此基础上提出解决的方法,并对在桥梁设计和施工方面应注意的问题提出建议。更多还原

【Abstract】 Bridge construction with reinforced concrete and steel bar is applied widely in China.With structure aging and environment pollution,durability of the bridge has become focus of research.Steel bar corrosion is the chief factor effecting durability of bridge structure.This paper analyzes the phenomenon and reasons which affect reinforced concrete bridge structure and performance,and gives suggestions for bridge design and construction.更多还原