通过有限元软件ANSYS建立空间边节点模型,采用数值模拟的方法对其进行了轴压承载力方面的非线性分析,研究了不同梁柱混凝土级差情况下节点核芯区的应力分布和承载力特征等,提出施工建议。%Model of axial compress capacity on the space margin joint which the concrete strength difference of beam and column was established by finite element programe ANSYS.After nonlinear analysis by the method of numerical simulation,stress distribution of joint core and capacity feature were analyzed,moreover,presented construction proposal.
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