The yield strength derived according to the formula of solid cylinder specimen was accordance with Mises and Tresca yield criterions much better, and the relative error was separately 1.7% and 6.0%.
由上述实 心圆 轴的屈服强度公式计算出的屈服强度与两个屈服条件符合的很好，误差分别为1.7％和6.0％。
The plastic theory of composite material include three criterions: the yield criterion, the flow rule and the hardening rule.
复合材料的塑性理论通常包括三方面准则：屈服准则、流动准则和强化准则。
The plastic theory of composite material include three criterions: the yield criterion, the flow rule and the hardening rule.
复合材料的塑性理论通常包括三方面准则：屈服准则、流动准则和强化准则。
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