The general formula to describe the reciprocation law of stress is given with diminutive wedges.
以楔形微体为例给出了描写应力互换定律的一般公式。
A theoretical formula is proposed between the stress sensitivity index and the compressibility of rock.
文中建立了岩石应力敏感指数与压缩系数之间的理论关系式。
The permissible stress range formula and transfer factor of fatigue stress range were deduced.
推导了疲劳许用应力范围计算公式和不同概率水平下疲劳应力的转换关系。
The formula for calculating stress function has been obtained.
得到了应力函数的表达公式。
The formula for calculating stress function has been obtained.
得到了应力函数的表达公式。
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