7436| 14
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兩個(gè)鋼管焊接處應(yīng)力集中,如何解決? |
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點(diǎn)評(píng)
做整體應(yīng)力分析還是焊接應(yīng)力分析,要是焊接應(yīng)力分析就放棄吧,涉及冶金,結(jié)晶,熱變形不好弄。
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