关键词:统一屈服准则;极限荷载;简支圆板;线性和均布荷载 [gap=1187]Key words:unified yield criterion; critical load;simply supported circular plate;linear and uni-
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Twin Shear Unified Yield Criterion 双剪统一屈服准则
Yu's unified yield criterion 俞茂宏统一屈服准则
yu s unified yield criterion 俞茂宏统一屈服准则
Two aspects of the yield limits and the slip directions for materials in the twin-shear unified yield criterion are analyzed in this paper.
对双剪统一屈服准则所表征的材料屈服极限和滑移面方向特性作了分析。
So it is summarized that the twin-shear unified yield criterion could not give a proper descriptions to the slip characteristics for the materials when yielding.
由此可见，双剪统一屈服准则尚不能很好地描述材料屈服时的滑移特性。
A unified solution of plastic limit of simply supported circular plates subjected to border uniform distributed loading is presented based on the Twin Shear unified Yield Criterion.
运用双剪统一屈服准则，对线性荷载的两种不同分布形式作用下的固支圆板进行了弹塑性分析，分别得出了相应的统一解形式。
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