Using the conception of equivalent cross-section, the formula of elastic carrying capacity at the larger end of the tapered member is suggested.
采用楔形构件等效截面特性的概念，结合我国规范推导出以大头截面为计算截面的受弯稳定性计算公式；
To give the formula of cross-section capacity in eccentric compression, the theoretical model of composite member and judgment method of large or small eccentric compression have been brought forward.
目的确定组合构件的理论模型和大小偏心的判断方法，提出偏心受压正截面承载力公式。
The simulated ultimate load formula and double-control design method of slender eccentrically compressed reinforced concrete member were proposed by nonlinear finite element simulation analysis.
并通过非线性有限元模拟分析，给出了细长钢筋混凝土压杆的极限承载力表达式以及由此确定的双控设计法。
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