竖向荷载增大，则位移延性比减小，反之则增大。
With vertical load increasing, ductility ratio decreases, on the contrary, it increases.
依据试验结果建立了位移延性比与综合配筋指标的关系式，计算结果与试验结果吻合较好。
Based on the test result, the related formula on parameter of deflection ductility and integrated reinforcement index is established. The calculating results agree well with experimental results.
采用非线性全过程数值分析方法，计算了钢筋混凝土不等肢T形、L形和十字形柱截面模型在多种工况下的截面曲率延性比。
The cross- section curvature ductility ratio for R. C inequiaxial T - shaped, L - shaped and cress - shaped columns is calculated by numerical method.
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