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發(fā)布時間: 2020-4-6 10:47
正文摘要:液壓拉伸器中的拉伸軸力學計算問題,,兩段螺紋承受下螺紋M30的486KN的力,,是分段加壓和集中加壓在斷裂處受力一樣?用材料力學計算提供下公式或計算經(jīng)過,。謝謝 |
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