指出了焊缝外观形状常见问题的产生原因和防止措施，对生产实践有一定的指导意义。
It points out that occurring reason and prevention measures of ordinary weld visual shape problem to guide the production practice.
一些附件焊高不够、焊缝长度不足及焊缝外观质量差等施工安装问题，都会对安全生产留有后患。
Such problems in accessary welding as insufficient weld depth and length, and poor visual quality will cause future safety problems.
在钢管质量评价过程中，选取了钢管外观、焊缝外观、管道壁厚、缺陷种类及尺寸、管道材料作为评价因素集。
In the evaluation of steel pipe quality, the pipe appearance, the weld appearance, the pipe wall thickness, the defect types and sizes, and the pipe materials are selected as the evaluation factors.
考虑到钢结构焊接检测的针对性和适用性，主要就焊缝抗拉试验、焊缝尺寸和焊缝外观质量的检测进行了分析和讨论。
The analysis and discussion on tensile test, dimension, appearance inspection of welds are conducted with the applicability of welding detection of steel structures taken into account.
分析了入射角改变对焊接件外观形貌、焊缝截面、焊缝板间连接宽度以及所承受的拉剪载荷的影响。
The transverse weld topography, the connect width between plates and tension and shear load were analyzed when the incident angle changed.
分析了入射角改变对焊接件外观形貌、焊缝截面、焊缝板间连接宽度以及所承受的拉剪载荷的影响。
The transverse weld topography, the connect width between plates and tension and shear load were analyzed when the incident angle changed.
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