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作者从施工角度对盲孔法测定球罐焊接残余应力和热处理后残余应力的基本原理和测试方法作了介绍,在对新建球罐的实测结果进行全面分析后,提出一些有益的看法,供同行商榷。
The author introduces the basic principles and testing methods of measuring the residual stress and the residual stress after welding by the blind hole method from the perspective of construction. After making a comprehensive analysis of the measured results of the newly built spherical tank, some useful suggestions are put forward for the colleagues Discuss.