立式油罐T形角焊缝部位的状况及应对措施

Stress Analysis on the T-fillet Weld of Vertical Oil Tank

大型立式油罐T形角焊缝部位应力高 ,施工难度大 ,焊缝存在缺陷多 ,容易受到腐蚀 ,而且常被忽视。分析了T形角焊缝部位的基本受力状况 ,对该部位容易出现的问题进行了分析 ,从设计、焊接、防腐等方面提出了应对措施。

For the T-fillet weld,there are high stress,difficult to weld,more defects and easy to be corroded in vertical oil tank,which is often neglected. The basic stress of T-fillet weld is analyzed,the safe measures for it in design,welding and corrosion control are presented.