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研究了圆筒形容器环焊缝单面未焊透缺陷对应力分布、失效压力和断口的影响,提出了失效压力的计算式以及在满足强度条件的情况下环缝未焊透深度的允许尺寸。
The influence of unilateral weld penetration defects on the stress distribution, failure pressure and fracture of cylindrical container weld was studied. The calculation formula of failure pressure and the permissible dimension of incomplete weld penetration under the condition of strength .