摘要
针对主跨为110m的预应力混凝土连续梁在悬臂浇注阶段出现腹板裂缝的情况,运用有限元软件比较分析了4种不同腹板束的布置方式,并提出了腹板下弯束的设置建议。
Aiming at crack of web occurring at stage of cantilever cast of prestressed concrete continuous beam with 110m maim span,the paper by contrast analyzes forms of four kinds of different webs with finite element soft- ware, and makes suggestions on arrangement of webs bentdown tendon.
出处
《北方交通》
2007年第12期41-44,共4页
Northern Communications
关键词
悬臂浇注
连续梁
腹板束
斜裂缝
有限元
Cantilever Continuous beam Web tendon Oblique crack Finite element
