Then the unified formulas for calculating sectional strength of the member are derived which are adaptable to both circular or ring cross section with thrust of big or small eccentricity.

最终导出了大、小偏心统一，圆、环形截面统一的正截面强度计算公式及方法。

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Then the unified formulas for calculating sectional strength of the member are derived which are adaptable to both circular or ring cross section with thrust of big or small eccentricity.

最终导出了大、小偏心统一，圆、环形截面统一的正截面强度计算公式及方法。

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