分析箱形节点在轴压和梁端荷载共同作用下混凝土开裂和钢筋塑性屈服以及节点变形情况，并比较试验数据分析结果和有限元分析的结果相同和差异。

• The case that the concrete splitting , steel plasticity yielding to joint deforming of the box-shaped joint under the common action of the pulldown and the force on beam extremity are analyzed. The differences between the result of the ANSYS calculation and the result of test data are compared .