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本文提出光测贴片法进行弹—塑性分析的应力计算方法和若干关键性的测试技术问题。对海洋工程T型管节点连接主、支管焊趾等处进行了弹—塑性应变和应力分析。给出了相应的应力分布和热点的应力及应变集中系数
In this paper, the stress calculation method and several key test techniques for the elastic-plastic analysis of the optical measurement patch method are proposed. Elasto-plastic strain and stress analysis were performed on the joints of the T-pipes of marine engineering at the weld toes of the main and branch pipes. The corresponding stress distribution and hot spot stress and strain concentration coefficients are given