1) curvature ductility ratio
曲率延性比
1.
The curvature ductility ratio of cross-section for inequal-leg T-shaped,L-shaped and cross-shaped columns are computed by the numerical method.
采用非线性全过程数值仿真算法确定不等肢T型、L型、十字型柱截面曲率延性比。
2.
The cross-section curvature ductility ratio for R.
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。
3.
Based on the method of the nonlinear analysis of complete response process,the curvature ductility ratio for RC arbitrary inequiaxial T-shaped,L-shaped and "十"shaped columns subjected to 792 load conditions is calculated.
采用全过程非线性的数值分析方法,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792种工况下的截面曲率延性比。
2) curvature ductility
曲率延性
1.
Effects of rebar corrosion ratio and concrete degradation ratio on the curvature ductility of beam were analyzed.
研究了受腐蚀钢筋混凝土梁的延性特性,分析了受腐蚀梁截面曲率延性系数随钢筋锈蚀率及混凝土劣化系数的演变规律,推导了钢筋与混凝土间粘结退化时受腐蚀梁截面曲率延性计算模型。
2.
According to the characteristic of shear wall cross section,a type of new piecewise confining stirrup is adopted to improve the curvature ductility of high performance concrete shear wall.
根据剪力墙截面的特点,提出采用分段约束箍筋改善高性能混凝土剪力墙截面的延性,针对剪力墙截面的受力特点和配筋形式,研究了分段约束箍筋对高性能混凝土剪力墙截面延性的影响;提出剪力墙截面屈服曲率和极限曲率的简化计算公式,分析了剪力墙截面相对受压区高度与曲率延性之间的关系,推导了剪力墙截面曲率延性与约束箍筋数量之间的关系。
3.
The influence of steel fiber volume ratio,the range of steel fiber added in the joints and axial compression ratio on the beam sectional curvature ductility and hysteretic curve of the steel fiber reinforced high-strength concrete frame joints are investigated through measuring the load-deflection hysteretic curve on the beam end and the transverse deformation of the beam sections near column.
通过测试钢纤维高强混凝土框架边节点梁端的荷载-变形滞回曲线和梁相关截面的横向变形,研究了钢纤维体积率、掺加范围和轴压比等因素对高强混凝土框架边节点梁截面曲率延性和滞回曲线的影响。
3) ductility curvature ratio
延性曲率系数
4) curvature ductility factor
曲率延性系数
1.
Probability analysis for curvature ductility factor of square-confined reinforced concrete columns;
钢筋混凝土矩形柱截面曲率延性系数概率分析
5) cross-section curvature ductility
截面曲率延性
1.
Based on nonlinear analysis method of complete response process,this paper calculates and analyses the cross-section curvature ductility of RC equi-limb L-shaped,T-shaped and cross-shaped columns with different concrete casing thickness under different load conditions.
采用非线性全过程数值计算方法,计算并分析了不同保护层厚度的L形、T形和十字形钢筋混凝土等肢异形柱在多种工况下的截面曲率延性值,发现了保护层厚度对混凝土等肢异形柱的截面曲率延性有重要的影响,进而提出了不同保护层厚度的混凝土等肢异形柱在各抗震等级下的轴压比限值的调整及其保护层厚度的控制标准的建议。
6) ductile effectiveness
延性比提高率
1.
Test results show that compression behavior of concrete is enhanced with the increase of the content of steel fibers,the effect of different steel fiber on concrete is diverse,the effect of the deformed steel fibers on compressive strength and the dumbbell steel fibers on ductile effectiveness is better than that of the others.
试验结果表明,随钢纤维掺量的提高,钢纤维增强混凝土的抗压性能有不同程度的提高;因钢纤维类型不同,对混凝土的增强效果各异,其中弓形钢纤维对抗压强度的增强效果较好,哑铃形钢纤维对延性比提高率的影响较大;钢纤维分布形式的不同对混凝土抗压强度也有一定影响。
补充资料：广延性质
分子式：
CAS号：
性质：在热力学中，物系的宏观性质可以分成两类：一类为强度性质，如温度、压力、组成等；这些性质不必指明物系的量就可以确定，并且没有加和性；另一类为广延性质，如物系的质量、体积、内能、热焓等；在一定条件下，物系的广延性质具有加和性。例如在一定的温度和压力下，有ng摩尔的气体和n1摩尔的液体，其总容积为，V=ngvg+n1v1。式中vg、v1为气体和液体的摩尔容积。
CAS号：
性质：在热力学中，物系的宏观性质可以分成两类：一类为强度性质，如温度、压力、组成等；这些性质不必指明物系的量就可以确定，并且没有加和性；另一类为广延性质，如物系的质量、体积、内能、热焓等；在一定条件下，物系的广延性质具有加和性。例如在一定的温度和压力下，有ng摩尔的气体和n1摩尔的液体，其总容积为，V=ngvg+n1v1。式中vg、v1为气体和液体的摩尔容积。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条