英汉例句

• under tension and shear conditions related to unloading of rock mass, a linear elastic fracture mechanics model of jointed rock mass is established.

  据巖体在卸荷情况下的拉剪应力状态，确定了节理巖体的线弹性断裂力学模型。

• therefore, linear elastic fracture mechanics can be applied to stability analyses of cracks in mass concrete structures and to improving design methods of hydraulic structures.

  因此线弹性断裂力学可以很好地应用于大体积混凝土结构的裂缝稳定性分析和改进水工结构的设计方法。

• the evaluation by using stress intensity factor k in the linear elastic fracture mechanics is carried out, because the contact surface of the joint by spot welding can be considered annular crack.

  点焊点处的接触界面可以看作是一种环形裂纹，对其疲劳强度的评估可以通过计算线性弹性断裂力学中的应力强度因子k来完成。

• the fail safety of large integrally stiffened panel is investigated based on the linear elastic fracture mechanics and finite element analysis.

  用有限元和断裂力学方法分析大型整体机翼下壁板的破损安全特性。

• the exact solution of linear elastic fracture mechanics is suggested in this paper and the plastic zone of crack tip is calculated under the condition of strain-hardening of material.

  本文从线弹性断裂力学的精确解出发，在考虑材料强化影响的情况下，计算出裂纹前缘的塑性区。

• the experimental results showed that after limiting the crack length to a narrow range, the linear elastic fracture mechanics may be used to determine the kc value of hips.

  实验结果表明，在限制裂纹尺寸范围之后，可用一般单边缺口拉伸方法测定橡胶增韧塑料hips的断裂韧性。

• an exact expression of energy release rate for geometrical nonlinear elastic fracture mechanics is obtained for an infinite plate with central crack under uniform stress normal to crack surfaces.

  对含中心裂纹的无限大板在裂纹表面受均匀分布压力作用的情况，导出了几何非线性弹性断裂力学的能量释放率的一个精确表达式。

• in the calculations the criterion of the linear cumulative damage and the approach to the linear elastic fracture mechanics are adopted.

  应用线性累积损伤準则与线弹性断裂力学方法，对近海结构管状焊接接头疲劳失效概率进行了分析与计算。