节点文献
混凝土箱梁温度场有限元分析
Temperature Field Finite Element Analgsis of Concrete Box Girder
【摘要】 应用大型有限元分析程序 ANSYS对南京长江二桥北汊主桥 0号块箱梁混凝土的浇注温度场进行了分析 ,并将计算结果与混凝土连续箱梁的实测温度进行了比较 ,结果显示用本文所建立的有限元分析模型可以精确的仿真实际混凝土温度场
【Abstract】 In this paper the temperature field in the bottom plate of the No.0 concrete block in the Second Nanjing Bridge is analyzed by means of the Finite Element Analysis(FEA) software. The computational results are compared with the experimental results. The results show that the finite element model in the paper is correctly made up to simulate the temperature field of the concrete in practice.
【关键词】 有限元方法;
预应力混凝土;
箱梁;
水化热;
温度场;
【Key words】 Finite element method; Prestressed concrete; Box girder; Hydration heat; Temperature field;
【Key words】 Finite element method; Prestressed concrete; Box girder; Hydration heat; Temperature field;
- 【文献出处】 公路 ,Highway , 编辑部邮箱 ,2001年09期
- 【分类号】U448.213
- 【被引频次】74
- 【下载频次】551