The results show that the method of mutual information can reflect the correlativity between analytical model and actual structure effectively,which can verify the rationality of material parameters of analytical joint model of a steel structure.

• 结果表明,互信息量相关方法能有效地反映计算模型与实际结构的相关程度,用于检验钢结构计算模型节点焊缝处材料参数的合理性。