固支拱形蜂窝梁在集中荷载下承载能力试验研究
发布时间:2018-12-10 16:03
【摘要】:为了研究腹板开孔拱形蜂窝梁的力学性能,并为进一步的数值模拟建立验证模型,采用考虑三因素两水平的正交试验设计方法设计了4根蜂窝拱构件进行静力加载试验,得到了固支拱形蜂窝梁在拱顶集中荷载作用下的受力反应,并将其结果和有限元结果进行对比。通过对比,发现两者结果接近,从而验证了建立有限元模型方法的正确性,为进一步的多因素数值分析奠定基础。
[Abstract]:In order to study the mechanical properties of web perforated arch honeycomb beams, and to establish a verification model for further numerical simulation, four honeycomb arch members were designed to carry out static loading tests by orthogonal design method with three factors and two levels. The stress response of the fixed arch honeycomb beam under concentrated load on the vault is obtained, and the results are compared with those of the finite element method. Through comparison, it is found that the two results are close to each other, which verifies the correctness of the finite element method and lays the foundation for further multi-factor numerical analysis.
【作者单位】: 西安工业大学建筑工程学院;
【分类号】:TU391
,
本文编号:2370852
[Abstract]:In order to study the mechanical properties of web perforated arch honeycomb beams, and to establish a verification model for further numerical simulation, four honeycomb arch members were designed to carry out static loading tests by orthogonal design method with three factors and two levels. The stress response of the fixed arch honeycomb beam under concentrated load on the vault is obtained, and the results are compared with those of the finite element method. Through comparison, it is found that the two results are close to each other, which verifies the correctness of the finite element method and lays the foundation for further multi-factor numerical analysis.
【作者单位】: 西安工业大学建筑工程学院;
【分类号】:TU391
,
本文编号:2370852
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