从而可利用材料力学中求解等直径圆轴扭转刚度的一般公式简便地求出变截面阶梯轴的扭转刚度。
It can calculate the torsion rigidity of the variable section step-shaft simply using the general formula for calculating the same diameter shaft which can be found directly in material mechanics.
本文通过试验研究与计算分析，提出了在变轴力作用下钢筋砼受弯截面的强度与曲率变化的一般规律。
In this paper, the effect of changing axial load on the behaviour of reinforced concrete flexural section is described with the results given by beam tests and computer-based analysis.
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