2790| 4
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關(guān)于焊接件的受力分析問題 |
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點(diǎn)評
焊縫是有循環(huán)壽命的,大多數(shù)受扭轉(zhuǎn)破裂的而非彎曲
理論上焊接區(qū)域的強(qiáng)度要比鋼本身還高啊
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