4) moment-rotation characteristic
弯矩-转角关系
1.
To study the effects of moment-rotation characteristics of connections and load magnitude on the behavior of composite frames, nonlinear finite element method is presented considering the effects of the moment-rotation characteristics of beam-to-column connections, composite action of slab and geometric nonlinearity.
为了分析连接弯矩-转角关系和荷载大小对组合框架性能的影响,该文采用有限元方法,考虑了连接弯矩-转角关系、楼板的组合效应和几何非线性的影响,通过引入能直观反映连接刚度的端部约束系数来修正现有刚接框架的结构刚度矩阵和杆件固端力。
2.
Using the three-column subassemblage model, the governing equations for determining the effective length factor (μ-factor) of columns in sway composite frames with semi-rigid connections are derived, which consider the effects of the nonlinear moment-rotation characteristics of beam-to-column connections and composite action of slab.
利用三层柱的框架模型,考虑了节点的非线性弯矩-转角关系、楼板的组合效应、梁端和柱远端不同边界情况等因素对柱的有效长度系数的影响,推导了有侧移半刚性连接组合框架柱的有效长度系数方程式,并分析了GB50017-2003规范附录D求解的精确性,最后用两个实例:门式组合框架和三层两跨组合框架,研究了荷载大小和非线性弯矩-转角关系对柱有效长度系数的影响。
5) moment-rotation curve
弯矩-转角曲线
1.
By which,the moment-rotation curve of the connection is obtained.
在与试验数据对比的基础上,对影响该连接性能的主要参数如顶底角钢厚度、柱翼缘连接螺栓与梁翼缘间的距离等进行分析,得到了其弯矩-转角曲线。
6) moment-rotation relation
弯矩-转角关系
1.
To study the effects of high temperatures on the moment-rotation relations of concrete-filled steel tube to steel beam connections,the nonlinear finite element method(FEM)analysis on the composite connec- tions at high temperatures is carried out by ABAQUS software.
研究了环板宽度、轴压比、柱直径、柱截面含钢率、柱长细比、梁柱线刚度比和梁柱强度比等参数对节点弯矩-转角关系的影响规律。
补充资料：地球自转角速度
rotational angular velocity of the earth
地球自转角速度:
地球本体绕通过其质心的旋转轴自西向东旋转的角速度。
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