Thus, this paper bring forward a young method to make up the lack of felt capacity-use mechanical joint element to link young and old concrete.
因此，本文研究的是加强新老混凝土结合，弥补粘结力不足的一种新方法，即采用机械连接件将新老混凝土结合在一起的方法。
On the basis of mechanical analysis, the rigidity matrix of flat shell element has been determined and the displacement of joint has been found out according to the situation of loading.
在力学分析的基础上，确定了平面壳体单元的刚度矩阵，并根据载荷情况求出节点位移。
In order to investigate the mechanical characteristics of the joint, finite element analysis and experimental research on the scale and full scale models are conducted.
为了全面了解该节点的受力性能，分别进行了缩尺模型和足尺模型的有限元分析和试验研究。
The results of the finite element analysis indicate that the stress in joint is well distributed and the mechanical performance of the joints is good.
有限元分析结果表明，节点应力分布比较均匀，受力性能良好。
The results of the finite element analysis indicate that the stress in joint is well distributed and the mechanical performance of the joints is good.
有限元分析结果表明，节点应力分布比较均匀，受力性能良好。
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