The result got from theory analysis is confirmed right through non-linear finite element analysis and the theory is believed effective to estimate the moment resisting ability of steel beam section.

• 利用非线性有限元方法分析了理论得出的结果，认为这一理论方法用于估计截面的抗弯能力以及确定腹板开洞型节点的临界削弱半径是有效的；