研究了6063锻造铝合金单轴拉压载荷下的疲劳特性。
The fatigue characteristic of forged 6063 al alloy under uniaxial loading was studied.
本文利用库仑屈服准则，研究了拉压异性材料厚壁圆筒和厚壁球壳的弹性极限载荷和塑性极限载荷，得出了新的结果和结论。
This paper performs the limit analysis of a thick wall cylinder of linear strengthened material based on the unified strength theory.
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