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考虑钢筋骨架作用的混凝土徐变计算方法
The Computation Method of Concrete Creep in Consideration of Effect of Reinforced Skeleton Frame
【摘要】 按混凝土的加载龄期,用有限元方法推导建立了混凝土的徐变方程,并根据钢筋与混凝土的变形协调条件,分析了钢筋骨架对混凝土徐变的影响作用。
【Abstract】 On the basis of load age of con crete this paper presents the creep equation of concrete and analyses the effcet of reinforced skeleton frame on creep of concrete in accordance with deformation between concrete and reinforced skeleton frame by means of finite-element method.
【关键词】 混凝土;
徐变变形;
徐变内力;
有限元;
钢筋骨架;
【Key words】 concrete; deformation of creep; force of creep; finite element; reinforced skeleton frame;
【Key words】 concrete; deformation of creep; force of creep; finite element; reinforced skeleton frame;
- 【文献出处】 哈尔滨建筑大学学报 ,Journal of Harbin University of Civil Engineering and Architecture , 编辑部邮箱 ,1997年03期
- 【分类号】TU528
- 【被引频次】20
- 【下载频次】144