推导出常边界元情况下边界切向应力的差分公式。
The difference formulas for the boundary tangential stress are derived for the constant boundary elements.
推导出常边界单元情况下边界切向应力的差分公式。
The difference equations for the boundary tangential stress are derived in the case of constant boundary element.
开裂方向的计算采用了一种简化的最大切向应力准则。
The cracking direction is determined by a simplified maximum tangential stress criterion.
测定结果表明，钎头体主要是由切向应力引起账裤破坏。
The measured results shows that the damage of the bit body was mainly caused by tangential stress.
在用边界元法作弹性应力分析中，不能直接计算出弹性体边界切向应力。
The tangential stress at the boundary can not been gained directly in the application of BEM to analysing elastic stress.
在用边界元法作弹性应力分析中，不能直接计算出弹性体边界切向应力。
The tangential stress at the boundary can not be gained directly in the application of Boundary Element Method to analysing elastic stress.
并分别以孔边最大的切向应力(绝对值)最小和塑性区面积最小为准则对五种断面进行了优选。
The optimal shape among these five cross sections is determined by the criteria of minimum tangential stress 'absolute value and the minimum plastic area.
该工况下衬砌的切向应力、围岩压力均较小，而且各位置分布也比较均匀，对衬砌的受力最为有利。
Under such conditions, the shear stress and the surrounding stress are lower, and the distribution is also comparatively homogeneous, which is the most beneficial to lining force.
通过对不同厚度耳片应力集中系数的计算及分析，得出了耳片最大周向应力集中系数及最大切向应力集中系数随厚度的变化规律曲线。
The curves of lugs' maximal circumferential and tangent stress concentration factors with different thickness are got by calculating and analyzing the corresponding concentration factors of lugs.
通过对不同厚度耳片应力集中系数的计算及分析，得出了耳片最大周向应力集中系数及最大切向应力集中系数随厚度的变化规律曲线。
The curves of lugs' maximal circumferential and tangent stress concentration factors with different thickness are got by calculating and analyzing the corresponding concentration factors of lugs.
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