displacement ductility ratio 位移延性系数 ; 位移延性比
ductility curvature ratio 延性曲率系数
constant-ductility inelastic displacement ratio spectra 等延性位移比谱
The ductility ratio is a index of measuring the ductility of material, section and member. The ratio is bigger as the ductility is better.
延性比是度量材料、截面或构件延性的一种指标，延性比越大说明材料、截面或构件的延性越好，反之，延性越差。
参考来源 - 钢筋及混凝土受弯构件延性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
With vertical load increasing, ductility ratio decreases, on the contrary, it increases.
竖向荷载增大，则位移延性比减小，反之则增大。
The cross- section curvature ductility ratio for R. C inequiaxial T - shaped, L - shaped and cress - shaped columns is calculated by numerical method.
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 relation of stiffness ratio of coupling wall-beam to coupled wall and ductility of coupling wall-beam is discussed.
研究了空心钢筋混凝土剪力墙结构的连梁—墙肢刚度比与连梁延性之间的关系；
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