twinning shear中文什么意思

孪生切变

• twin:    adj. 1.孪生的。 2.成对的， ...
• shear:    vt.,vi. (sheared, ...
• twinning:    产双胎; 成对；形成双晶; 孪晶形成 ...

例句与用法

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1. Twin shear stress yield criterion
   双剪应力屈服模型
2. New yield equation based on geometric midline of error triangles between tresca and twin shear stress yield loci
   和双剪应力两轨迹间误差三角形中线确定的屈服方程
3. Through establishing a new stress to gain another stress in structure strength test and making a judgment to apply the twin shear stress , the thesis offers a total theory and gets a mechanical premise
   应用该函数对复杂结构强度试验中弹塑性范围内直接检测到的应变数据进行应力转换，并结合双剪应力强度理论对结构强度进行判定。
4. Systematic study is done for the strain energy density factor criterion , distortional strain energy density factor criterion , dilatational strain energy density factor criterion , circumferential tensile stress criterion , energy release rate criterion and twin shear stress criterion
   对应变能密度因子准则、形状改变能密度因子准则、体积改变能密度因子准则、能量释放率准则以及最大周向拉应力准则和双剪应力准则进行了系统地研究。
5. Basing on compressive mechanism and main factors that impact compressive strength , the compressive strength formulas of block masonry are establish , using stress and strain method respectively ; basing on mechanism of shear and main factors that impact shear strength , the shearing strength formulas of block masonry are set up , introducing hoffman rule and the twin shear strength theory method respectively
   依据受压工作机理和影响砌块砌体抗压强度的主要因素,分别用应力法和应变法建立了砌块砌体抗压强度公式;依据受剪工作机理和影响砌块砌体抗剪强度的主要因素,用hoffman准则和双剪强度理论分别提出了砌块砌体抗剪强度公式。