The results showed the path independence of J integral of welded joint. It established the foundation of application of elastic plastic J integral in welded structures.
计算结果表明了焊接接头中J积分的路径无关性，并为焊接结构中弹塑性J积分的应用奠定了基础。
In this paper, an engineering assessment method of elastic-plastic fracture based on finite deformation analysis of complex structures. or a modified COD -design equation, presented forward is put.
文章在有限变形分析基础上建立了对复杂结构进行弹塑性断裂评定的工程方法，用以修正COD设计曲线。
The research on seismic response spectra of elastic-plastic structures has gained a lot of useful results with the development of the research on seismic response of elastic-plastic structures.
随着结构弹塑性地震反应研究的深入，弹塑性反应谱的研究取得了大量研究成果。
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