1) generalized twin shear stress yield criterion
广义双剪应力屈服准则
1.
Considering the effect of hydrostatic pressure and intermediate principal stress,the generalized twin shear stress yield criterion,and the associated normal flow rule are used in the plastic stage.
该模型在海冰屈服前采用 Kelvin-Vogit 粘弹性模型,考虑中间主应力和静水压力对海冰屈服的影响,选用广义双剪应力屈服准则作为海冰的屈服判据,屈服后采用相关联的正则流动法则。
2) Twin shear stress yield criterion
双剪应力屈服准则
3) three shear stress unified yield criterion
三剪应力统一屈服准则
1.
The three shear stress unified yield criterion has been app.
提出了三剪应力统一屈服准则,三剪屈服准则可更大限度地发挥材料的强度潜力。
4) twin shear stress yield criterion
双剪屈服准则
1.
A calculating formula of compression strength for cement-stabilized soil in different sample sizes ratio of height to width (or ratio of height to radius) and surface frictional forces has been derived by twin shear stress yield criterion.
推导了圆柱体试件和长(立)方体试件,分别在不同表面摩擦力和不同高宽(径)比下基于双剪屈服准则下抗压强度的理论计算公式,并与实验结果比较所得结果与实验结果甚为吻合。
2.
The yield conditions of axisymmetric circular plate and shallow spherical shell of reinforced concrete based on Twin shear stress yield criterion are presented in the paper.
导出了基于双剪屈服准则的钢筋混凝土球扁壳的屈服条件 ,并利用此屈服条件求解出其极限荷载。
3.
Then the yield conditions of the reinforced concrete plates with bilateral layout are derived employing the twin shear stress yield criterion.
利用双剪屈服准则建立了用机动法计算钢筋混凝土薄板极限载荷的新的塑性铰线理论 ,并导出了双向布置钢筋的钢筋混凝土板的屈服条件 ,实例计算表明其更符合实验结果 。
5) generalized hill failure criteria
广义hill屈服准则
6) generalized yield criteria
广义屈服准则
1.
By introducing the load-bearing ratio and generalized yield criteria, a new safety evaluation method of shell type bifurcated pipes using elastic compensation FEM is suggested.
引入承载比和广义屈服准则,提出基于弹性补偿有限元法的无梁岔管安全评价方法,该法根据塑性极限分析原理,先利用承载比改进采用无量纲内力表达的板壳单元广义屈服准则,扩展了广义屈服准则的适用范围,同时利用弹性补偿有限元法设置了单元弹性模量调整的广义应力阈值,改进了传统弹性补偿法的收敛问题,提高了板壳结构极限分析的精度。
补充资料：偏置屈服应力
分子式：
CAS号：
性质：应力-应变曲线偏离线性达到规定应变百分数的应力。也有称作残余变形屈服应力。该规定的变形量是人们事先商定的（偏置）。这种场合往往是由于该材料的应力、应变曲线不出现明显的屈服点，故作此规定。以统一衡量材料的力学性能，便于互相比较。当然，规定的该值不应超过该材料的拉伸强度值。
CAS号：
性质：应力-应变曲线偏离线性达到规定应变百分数的应力。也有称作残余变形屈服应力。该规定的变形量是人们事先商定的（偏置）。这种场合往往是由于该材料的应力、应变曲线不出现明显的屈服点，故作此规定。以统一衡量材料的力学性能，便于互相比较。当然，规定的该值不应超过该材料的拉伸强度值。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条