| 1. | This indicated that the fracture had initiated at the unfused butt weld in the longitudinal stiffener . 研究表明裂纹是从纵向加劲助未熔透的对接焊缝中起始的。 |
| 2. | Method of x - ray radioscopy for butt - weld 对接焊缝x射线实时成像检测法 |
| 3. | Standard practice for x - ray real - time examination of cylinders weld 气瓶对接焊缝x射线实时成象检测 |
| 4. | Automatic ultrasonic inspection of butt weld of large diameter pipeline 大口径管道对接焊缝的超声波自动检测 |
| 5. | Partial penetrated butt weld 不焊透对接焊缝61 |
| 6. | Penetrated butt weld 透焊对接焊缝60 |
| 7. | Ultrasonic inspection of the butt welds with transition cuts in unequal thickness plate 不等厚板过渡削薄对接焊缝的超声波探伤 |
| 8. | Research on the vibratory stress relief used to reduce butt weld residual stress of dissimilar steel 振动时效用于降低异种钢对接焊缝残余应力的试验研究 |
| 9. | Methods for radiographic inspection and quality classification of welded girth butt joints in oil and gas steel pipeline 石油天然气钢质管道对接焊缝射线照相及质量分级 |
| 10. | The analytical results shows that enlarging the longitudinal size of access hole effectively minimizes the potential of fracture at the groove welds between column and beam flange and the root of access hole 分析结果表明焊接孔长度的增大有效地降低了梁根部的对接焊缝和焊接孔切角端发生断裂的可能性,但过长的焊接孔长度将导致梁平面外稳定的丧失。 |