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分析了三起球罐支柱角焊缝局部开裂变形的形态和原因,重点介绍了其中一起的检验和修复情况,提出了预防的对策。
The shape and reason of the local cracking of the fillet welds in the three spherical tank canals are analyzed. The inspection and repair situation together with the prevention and control measures are put forward.