Formulas with restriction index based on the unified theory, and used for predicting the ultimate bearing capacity of the short composite column, are proposed.
利用约束指标，得出基于统一理论的新型组合短柱的轴压承载力公式。
The formulas of truncated error and truncated index are given.
给出了截尾误差公式及截尾指数选择公式。
The formulas for obtaining strength and strain parameters of rock mass are described using modified index RMR of rock mass quality.
用修定的RMR岩体量化指数从给定公式中确定岩体强度和应变参数。
The analytic formulas of propagation constants of axisymmetric modes in a Kerr law nonlinear graded index optical fiber are derived.
导出了克尔非线性梯度折射率光纤轴对称模传播常数的解析公式。
The refraction index of transparent glass-plate was measured with ray-displacement method, formulas of the refraction index and experimental error were obtained by theoretical analysis.
采用光束位移法测量了透明玻璃板的折射率，分析了折射率的公式和实验误差处理公式。
In this paper calculation formulas of differential change gear raito and index change gear raito for Oerlikon and Klingelnerg bevel gear generating machines are derived.
导出奥利康和克林根贝尔格锥齿轮铣齿机差速挂轮比和分齿挂轮比计算通式；
In this paper calculation formulas of differential change gear raito and index change gear raito for Oerlikon and Klingelnerg bevel gear generating machines are derived.
导出奥利康和克林根贝尔格锥齿轮铣齿机差速挂轮比和分齿挂轮比计算通式；
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