论文部分内容阅读
在现行钢结构焊缝无损检验中,关于裂纹、未焊透、未熔合等二维缺陷,原则上都不允许;但对于
In the current non-destructive inspection of steel structures, two-dimensional defects such as cracks, incomplete penetration, and non-fusion are not allowed in principle; but