...验 焊缝强度 [gap=954]ructural fabric； elastic constants； uniaxial tensile test； biaxial tensile test； weld strength ...
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矩形钢管扳台工艺_电子资料文库 关键词:矩形钢管组焊 扳台工艺 焊缝强度 [gap=136]Keywords:R ectangu la rsteeltubew eld ing,T echn icofm ak ingbevel,Streng thofw eld ingseam
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... o Seam Strength 接缝强度 weld seam strength 焊缝强度 STITCHING SEAM STRENGTH OF UPPER 鞋面针车缝合强度 ...
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加强焊缝高度 height of reinforcement of weld
结果表明，焊缝强度对残余应力影响较大。
The results show that the material mismatching has a great effect on residual stress distribution.
且随着焊缝强度增加，热影响区纵向残余应力增加。
With the increase of yield strength, the longitudinal residual stress of HAZ increases.
环焊缝强度匹配是天然气管道研究与应用的热点问题。
The strength mismatch of girth weld is a concerned problem of study and application of pipeline.
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