应力计算公式

Stress calculation formula

以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译

1
推导用斯托克斯参数表示的光纤应力计算公式。
A formula is derived for calculating fiber stress showing by stokes parameter.
2
根据这种方法推导出简便的无粘结预应力筋极限应力计算公式。
Based on the method, a simple formula calculating, the ultimate strength of unbonded prestress tendons was deduced.
3
给出了一般截面形状复合曲梁在复杂受力情况下的正应力计算公式。
The formulas for calculation of normal stress under complicated loading in composite curved beams with general shape are derived.

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